1208389923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 1911349440

約数和(自身を除く): 702959517

約数列:

[1, 3, 9, 13, 39, 103, 117, 197, 309, 509, 591, 927, 1339, 1527, 1773, 2561, 4017, 4581, 6617, 7683, 12051, 19851, 20291, 23049, 52427, 59553, 60873, 100273, 157281, 182619, 263783, 300819, 471843, 681551, 791349, 902457, 1303549, 2044653, 2374047, 3910647, 6133959, 10328119, 11731941, 30984357, 92953071, 134265547, 402796641, 1208389923]

約数ペア:

[(1, 1208389923), (3, 402796641), (9, 134265547), (13, 92953071), (39, 30984357), (103, 11731941), (117, 10328119), (197, 6133959), (309, 3910647), (509, 2374047), (591, 2044653), (927, 1303549), (1339, 902457), (1527, 791349), (1773, 681551), (2561, 471843), (4017, 300819), (4581, 263783), (6617, 182619), (7683, 157281), (12051, 100273), (19851, 60873), (20291, 59553), (23049, 52427)]