21551145498

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17351969}}^1$

素因数の和:17352003

約数の個数: 32

約数和(自身を含む): 49973673600

約数和(自身を除く): 28422528102

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17351969, 34703938, 52055907, 104111814, 156167721, 312335442, 399095287, 468503163, 798190574, 937006326, 1197285861, 2394571722, 3591857583, 7183715166, 10775572749, 21551145498]

約数ペア:

[(1, 21551145498), (2, 10775572749), (3, 7183715166), (6, 3591857583), (9, 2394571722), (18, 1197285861), (23, 937006326), (27, 798190574), (46, 468503163), (54, 399095287), (69, 312335442), (138, 156167721), (207, 104111814), (414, 52055907), (621, 34703938), (1242, 17351969)]