22427811

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 40195584

約数和(自身を除く): 17767773

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 357, 387, 487, 731, 903, 1071, 1461, 2193, 2709, 3409, 4383, 5117, 6579, 8279, 10227, 15351, 20941, 24837, 30681, 46053, 57953, 62823, 74511, 146587, 173859, 188469, 355997, 439761, 521577, 1067991, 1319283, 2491979, 3203973, 7475937, 22427811]

約数ペア:

[(1, 22427811), (3, 7475937), (7, 3203973), (9, 2491979), (17, 1319283), (21, 1067991), (43, 521577), (51, 439761), (63, 355997), (119, 188469), (129, 173859), (153, 146587), (301, 74511), (357, 62823), (387, 57953), (487, 46053), (731, 30681), (903, 24837), (1071, 20941), (1461, 15351), (2193, 10227), (2709, 8279), (3409, 6579), (4383, 5117)]