91178739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 55586061

約数列:

[1, 3, 9, 19, 23, 57, 69, 97, 171, 207, 239, 291, 437, 717, 873, 1311, 1843, 2151, 2231, 3933, 4541, 5497, 5529, 6693, 13623, 16491, 16587, 20079, 23183, 40869, 42389, 49473, 69549, 104443, 127167, 208647, 313329, 381501, 440477, 533209, 939987, 1321431, 1599627, 3964293, 4798881, 10130971, 30392913, 91178739]

約数ペア:

[(1, 91178739), (3, 30392913), (9, 10130971), (19, 4798881), (23, 3964293), (57, 1599627), (69, 1321431), (97, 939987), (171, 533209), (207, 440477), (239, 381501), (291, 313329), (437, 208647), (717, 127167), (873, 104443), (1311, 69549), (1843, 49473), (2151, 42389), (2231, 40869), (3933, 23183), (4541, 20079), (5497, 16587), (5529, 16491), (6693, 13623)]