1949304861

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 3481470720

約数和(自身を除く): 1532165859

約数列:

[1, 3, 7, 9, 21, 29, 41, 53, 63, 87, 123, 159, 203, 261, 287, 369, 371, 477, 491, 609, 861, 1113, 1189, 1473, 1537, 1827, 2173, 2583, 3339, 3437, 3567, 4419, 4611, 6519, 8323, 10311, 10701, 10759, 13833, 14239, 15211, 19557, 20131, 24969, 26023, 30933, 32277, 42717, 45633, 60393, 63017, 74907, 78069, 96831, 99673, 128151, 136899, 140917, 181179, 182161, 189051, 234207, 299019, 422751, 441119, 546483, 567153, 583799, 754667, 897057, 1066943, 1268253, 1323357, 1639449, 1751397, 2264001, 3200829, 3970071, 4086593, 5254191, 5282669, 6792003, 7468601, 9602487, 12259779, 15848007, 22405803, 30941347, 36779337, 47544021, 67217409, 92824041, 216589429, 278472123, 649768287, 1949304861]

約数ペア:

[(1, 1949304861), (3, 649768287), (7, 278472123), (9, 216589429), (21, 92824041), (29, 67217409), (41, 47544021), (53, 36779337), (63, 30941347), (87, 22405803), (123, 15848007), (159, 12259779), (203, 9602487), (261, 7468601), (287, 6792003), (369, 5282669), (371, 5254191), (477, 4086593), (491, 3970071), (609, 3200829), (861, 2264001), (1113, 1751397), (1189, 1639449), (1473, 1323357), (1537, 1268253), (1827, 1066943), (2173, 897057), (2583, 754667), (3339, 583799), (3437, 567153), (3567, 546483), (4419, 441119), (4611, 422751), (6519, 299019), (8323, 234207), (10311, 189051), (10701, 182161), (10759, 181179), (13833, 140917), (14239, 136899), (15211, 128151), (19557, 99673), (20131, 96831), (24969, 78069), (26023, 74907), (30933, 63017), (32277, 60393), (42717, 45633)]