12921138567

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{1231}}^1\times {\mathrm{10321}}^1$

素因数の和:11671

約数の個数: 24

約数和(自身を含む): 18846155328

約数和(自身を除く): 5925016761

約数列:

[1, 3, 9, 113, 339, 1017, 1231, 3693, 10321, 11079, 30963, 92889, 139103, 417309, 1166273, 1251927, 3498819, 10496457, 12705151, 38115453, 114346359, 1435682063, 4307046189, 12921138567]

約数ペア:

[(1, 12921138567), (3, 4307046189), (9, 1435682063), (113, 114346359), (339, 38115453), (1017, 12705151), (1231, 10496457), (3693, 3498819), (10321, 1251927), (11079, 1166273), (30963, 417309), (92889, 139103)]