156970359

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 296217600

約数和(自身を除く): 139247241

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 377, 609, 783, 819, 1131, 1827, 2203, 2457, 2639, 3393, 5481, 6609, 7917, 10179, 15421, 19827, 23751, 28639, 46263, 59481, 63887, 71253, 85917, 138789, 191661, 200473, 257751, 416367, 447209, 574983, 601419, 773253, 830531, 1341627, 1724949, 1804257, 2491593, 4024881, 5412771, 5813717, 7474779, 12074643, 17441151, 22424337, 52323453, 156970359]

約数ペア:

[(1, 156970359), (3, 52323453), (7, 22424337), (9, 17441151), (13, 12074643), (21, 7474779), (27, 5813717), (29, 5412771), (39, 4024881), (63, 2491593), (87, 1804257), (91, 1724949), (117, 1341627), (189, 830531), (203, 773253), (261, 601419), (273, 574983), (351, 447209), (377, 416367), (609, 257751), (783, 200473), (819, 191661), (1131, 138789), (1827, 85917), (2203, 71253), (2457, 63887), (2639, 59481), (3393, 46263), (5481, 28639), (6609, 23751), (7917, 19827), (10179, 15421)]