120693909

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 199910400

約数和(自身を除く): 79216491

約数列:

[1, 3, 7, 19, 21, 49, 57, 79, 133, 147, 237, 399, 547, 553, 931, 1501, 1641, 1659, 2793, 3829, 3871, 4503, 10393, 10507, 11487, 11613, 26803, 31179, 31521, 43213, 72751, 73549, 80409, 129639, 218253, 220647, 302491, 509257, 821047, 907473, 1527771, 2117437, 2463141, 5747329, 6352311, 17241987, 40231303, 120693909]

約数ペア:

[(1, 120693909), (3, 40231303), (7, 17241987), (19, 6352311), (21, 5747329), (49, 2463141), (57, 2117437), (79, 1527771), (133, 907473), (147, 821047), (237, 509257), (399, 302491), (547, 220647), (553, 218253), (931, 129639), (1501, 80409), (1641, 73549), (1659, 72751), (2793, 43213), (3829, 31521), (3871, 31179), (4503, 26803), (10393, 11613), (10507, 11487)]