9811123998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1\times {\mathrm{1801}}^1$

素因数の和:2361

約数の個数: 64

約数和(自身を含む): 21307770624

約数和(自身を除く): 11496646626

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 331, 422, 633, 662, 993, 1266, 1801, 1986, 2743, 3602, 4303, 5403, 5486, 8229, 8606, 10806, 12909, 16458, 23413, 25818, 46826, 69841, 70239, 139682, 140478, 209523, 380011, 419046, 596131, 760022, 907933, 1140033, 1192262, 1788393, 1815866, 2280066, 2723799, 3576786, 4940143, 5447598, 7749703, 9880286, 14820429, 15499406, 23249109, 29640858, 46498218, 125783641, 251567282, 377350923, 754701846, 1635187333, 3270374666, 4905561999, 9811123998]

約数ペア:

[(1, 9811123998), (2, 4905561999), (3, 3270374666), (6, 1635187333), (13, 754701846), (26, 377350923), (39, 251567282), (78, 125783641), (211, 46498218), (331, 29640858), (422, 23249109), (633, 15499406), (662, 14820429), (993, 9880286), (1266, 7749703), (1801, 5447598), (1986, 4940143), (2743, 3576786), (3602, 2723799), (4303, 2280066), (5403, 1815866), (5486, 1788393), (8229, 1192262), (8606, 1140033), (10806, 907933), (12909, 760022), (16458, 596131), (23413, 419046), (25818, 380011), (46826, 209523), (69841, 140478), (70239, 139682)]