978062559

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 1350835200

約数和(自身を除く): 372772641

約数列:

[1, 3, 71, 103, 109, 213, 309, 327, 409, 1227, 7313, 7739, 11227, 21939, 23217, 29039, 33681, 42127, 44581, 87117, 126381, 133743, 797117, 2391351, 2991017, 3165251, 4591843, 8973051, 9495753, 13775529, 326020853, 978062559]

約数ペア:

[(1, 978062559), (3, 326020853), (71, 13775529), (103, 9495753), (109, 8973051), (213, 4591843), (309, 3165251), (327, 2991017), (409, 2391351), (1227, 797117), (7313, 133743), (7739, 126381), (11227, 87117), (21939, 44581), (23217, 42127), (29039, 33681)]