42125787

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:512

約数の個数: 36

約数和(自身を含む): 67721472

約数和(自身を除く): 25595685

約数列:

[1, 3, 9, 11, 33, 99, 101, 121, 303, 363, 383, 909, 1089, 1111, 1149, 3333, 3447, 4213, 9999, 12221, 12639, 36663, 37917, 38683, 46343, 109989, 116049, 139029, 348147, 417087, 425513, 1276539, 3829617, 4680643, 14041929, 42125787]

約数ペア:

[(1, 42125787), (3, 14041929), (9, 4680643), (11, 3829617), (33, 1276539), (99, 425513), (101, 417087), (121, 348147), (303, 139029), (363, 116049), (383, 109989), (909, 46343), (1089, 38683), (1111, 37917), (1149, 36663), (3333, 12639), (3447, 12221), (4213, 9999)]