1331502921

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{24547}}^1$

素因数の和:24611

約数の個数: 48

約数和(自身を含む): 2350716480

約数和(自身を除く): 1019213559

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1323, 2009, 2583, 6027, 7749, 18081, 24547, 54243, 73641, 171829, 220923, 515487, 662769, 1006427, 1202803, 1546461, 3019281, 3608409, 4639383, 7044989, 9057843, 10825227, 21134967, 27173529, 32475681, 49314923, 63404901, 147944769, 190214703, 443834307, 1331502921]

約数ペア:

[(1, 1331502921), (3, 443834307), (7, 190214703), (9, 147944769), (21, 63404901), (27, 49314923), (41, 32475681), (49, 27173529), (63, 21134967), (123, 10825227), (147, 9057843), (189, 7044989), (287, 4639383), (369, 3608409), (441, 3019281), (861, 1546461), (1107, 1202803), (1323, 1006427), (2009, 662769), (2583, 515487), (6027, 220923), (7749, 171829), (18081, 73641), (24547, 54243)]