187838703

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 315535360

約数和(自身を除く): 127696657

約数列:

[1, 3, 9, 13, 27, 31, 39, 61, 93, 117, 183, 279, 283, 351, 403, 549, 793, 837, 849, 1209, 1647, 1891, 2379, 2547, 3627, 3679, 5673, 7137, 7641, 8773, 10881, 11037, 17019, 17263, 21411, 24583, 26319, 33111, 51057, 51789, 73749, 78957, 99333, 114049, 155367, 221247, 224419, 236871, 342147, 466101, 535153, 663741, 673257, 1026441, 1605459, 2019771, 3079323, 4816377, 6059313, 6956989, 14449131, 20870967, 62612901, 187838703]

約数ペア:

[(1, 187838703), (3, 62612901), (9, 20870967), (13, 14449131), (27, 6956989), (31, 6059313), (39, 4816377), (61, 3079323), (93, 2019771), (117, 1605459), (183, 1026441), (279, 673257), (283, 663741), (351, 535153), (403, 466101), (549, 342147), (793, 236871), (837, 224419), (849, 221247), (1209, 155367), (1647, 114049), (1891, 99333), (2379, 78957), (2547, 73749), (3627, 51789), (3679, 51057), (5673, 33111), (7137, 26319), (7641, 24583), (8773, 21411), (10881, 17263), (11037, 17019)]