13937019453

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{11617}}^1$

素因数の和:11906

約数の個数: 48

約数和(自身を含む): 23343815040

約数和(自身を除く): 9406795587

約数列:

[1, 3, 7, 9, 21, 63, 137, 139, 411, 417, 959, 973, 1233, 1251, 2877, 2919, 8631, 8757, 11617, 19043, 34851, 57129, 81319, 104553, 133301, 171387, 243957, 399903, 731871, 1199709, 1591529, 1614763, 4774587, 4844289, 11140703, 11303341, 14323761, 14532867, 33422109, 33910023, 100266327, 101730069, 221222531, 663667593, 1548557717, 1991002779, 4645673151, 13937019453]

約数ペア:

[(1, 13937019453), (3, 4645673151), (7, 1991002779), (9, 1548557717), (21, 663667593), (63, 221222531), (137, 101730069), (139, 100266327), (411, 33910023), (417, 33422109), (959, 14532867), (973, 14323761), (1233, 11303341), (1251, 11140703), (2877, 4844289), (2919, 4774587), (8631, 1614763), (8757, 1591529), (11617, 1199709), (19043, 731871), (34851, 399903), (57129, 243957), (81319, 171387), (104553, 133301)]