1468803987

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{2203}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 2558050560

約数和(自身を除く): 1089246573

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 557, 1197, 1671, 2203, 3899, 5013, 6609, 10583, 11697, 15421, 19827, 31749, 35091, 41857, 46263, 74081, 95247, 125571, 138789, 222243, 292999, 376713, 666729, 878997, 1227071, 2636991, 3681213, 8589497, 11043639, 23314349, 25768491, 69943047, 77305473, 163200443, 209829141, 489601329, 1468803987]

約数ペア:

[(1, 1468803987), (3, 489601329), (7, 209829141), (9, 163200443), (19, 77305473), (21, 69943047), (57, 25768491), (63, 23314349), (133, 11043639), (171, 8589497), (399, 3681213), (557, 2636991), (1197, 1227071), (1671, 878997), (2203, 666729), (3899, 376713), (5013, 292999), (6609, 222243), (10583, 138789), (11697, 125571), (15421, 95247), (19827, 74081), (31749, 46263), (35091, 41857)]