218009913147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3407}}^1\times {\mathrm{7703}}^1$

素因数の和:11200

約数の個数: 48

約数和(自身を含む): 344048560128

約数和(自身を除く): 126038646981

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 3407, 7703, 8307, 10221, 23109, 30663, 44291, 69327, 100139, 132873, 241897, 300417, 398619, 546913, 725691, 901251, 1640739, 2177073, 3144661, 4922217, 7109869, 9433983, 21329607, 26244121, 28301949, 63988821, 78732363, 236197089, 341173573, 1023520719, 1863332591, 3070562157, 5589997773, 16769993319, 24223323683, 72669971049, 218009913147]

約数ペア:

[(1, 218009913147), (3, 72669971049), (9, 24223323683), (13, 16769993319), (39, 5589997773), (71, 3070562157), (117, 1863332591), (213, 1023520719), (639, 341173573), (923, 236197089), (2769, 78732363), (3407, 63988821), (7703, 28301949), (8307, 26244121), (10221, 21329607), (23109, 9433983), (30663, 7109869), (44291, 4922217), (69327, 3144661), (100139, 2177073), (132873, 1640739), (241897, 901251), (300417, 725691), (398619, 546913)]