13778973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 9284067

約数列:

[1, 3, 9, 13, 29, 31, 39, 87, 93, 117, 131, 261, 279, 377, 393, 403, 899, 1131, 1179, 1209, 1703, 2697, 3393, 3627, 3799, 4061, 5109, 8091, 11397, 11687, 12183, 15327, 34191, 35061, 36549, 49387, 52793, 105183, 117769, 148161, 158379, 353307, 444483, 475137, 1059921, 1530997, 4592991, 13778973]

約数ペア:

[(1, 13778973), (3, 4592991), (9, 1530997), (13, 1059921), (29, 475137), (31, 444483), (39, 353307), (87, 158379), (93, 148161), (117, 117769), (131, 105183), (261, 52793), (279, 49387), (377, 36549), (393, 35061), (403, 34191), (899, 15327), (1131, 12183), (1179, 11687), (1209, 11397), (1703, 8091), (2697, 5109), (3393, 4061), (3627, 3799)]