120709911

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 207415296

約数和(自身を除く): 86705385

約数列:

[1, 3, 7, 17, 21, 23, 51, 61, 69, 119, 161, 183, 241, 357, 391, 427, 483, 723, 1037, 1173, 1281, 1403, 1687, 2737, 3111, 4097, 4209, 5061, 5543, 7259, 8211, 9821, 12291, 14701, 16629, 21777, 23851, 28679, 29463, 38801, 44103, 71553, 86037, 94231, 102907, 116403, 166957, 249917, 282693, 308721, 338123, 500871, 659617, 749751, 1014369, 1749419, 1978851, 2366861, 5248257, 5748091, 7100583, 17244273, 40236637, 120709911]

約数ペア:

[(1, 120709911), (3, 40236637), (7, 17244273), (17, 7100583), (21, 5748091), (23, 5248257), (51, 2366861), (61, 1978851), (69, 1749419), (119, 1014369), (161, 749751), (183, 659617), (241, 500871), (357, 338123), (391, 308721), (427, 282693), (483, 249917), (723, 166957), (1037, 116403), (1173, 102907), (1281, 94231), (1403, 86037), (1687, 71553), (2737, 44103), (3111, 38801), (4097, 29463), (4209, 28679), (5061, 23851), (5543, 21777), (7259, 16629), (8211, 14701), (9821, 12291)]