53867331

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 91922688

約数和(自身を除く): 38055357

約数列:

[1, 3, 7, 9, 21, 61, 63, 107, 131, 183, 321, 393, 427, 549, 749, 917, 963, 1179, 1281, 2247, 2751, 3843, 6527, 6741, 7991, 8253, 14017, 19581, 23973, 42051, 45689, 55937, 58743, 71919, 98119, 126153, 137067, 167811, 294357, 411201, 503433, 855037, 883071, 2565111, 5985259, 7695333, 17955777, 53867331]

約数ペア:

[(1, 53867331), (3, 17955777), (7, 7695333), (9, 5985259), (21, 2565111), (61, 883071), (63, 855037), (107, 503433), (131, 411201), (183, 294357), (321, 167811), (393, 137067), (427, 126153), (549, 98119), (749, 71919), (917, 58743), (963, 55937), (1179, 45689), (1281, 42051), (2247, 23973), (2751, 19581), (3843, 14017), (6527, 8253), (6741, 7991)]