12989394

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 32758128

約数和(自身を除く): 19768734

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 227, 289, 306, 374, 454, 561, 578, 681, 867, 1122, 1362, 1683, 1734, 2043, 2497, 2601, 3179, 3366, 3859, 4086, 4994, 5202, 6358, 7491, 7718, 9537, 11577, 14982, 19074, 22473, 23154, 28611, 34731, 42449, 44946, 57222, 65603, 69462, 84898, 127347, 131206, 196809, 254694, 382041, 393618, 590427, 721633, 764082, 1180854, 1443266, 2164899, 4329798, 6494697, 12989394]

約数ペア:

[(1, 12989394), (2, 6494697), (3, 4329798), (6, 2164899), (9, 1443266), (11, 1180854), (17, 764082), (18, 721633), (22, 590427), (33, 393618), (34, 382041), (51, 254694), (66, 196809), (99, 131206), (102, 127347), (153, 84898), (187, 69462), (198, 65603), (227, 57222), (289, 44946), (306, 42449), (374, 34731), (454, 28611), (561, 23154), (578, 22473), (681, 19074), (867, 14982), (1122, 11577), (1362, 9537), (1683, 7718), (1734, 7491), (2043, 6358), (2497, 5202), (2601, 4994), (3179, 4086), (3366, 3859)]