3131230179

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 5311807488

約数和(自身を除く): 2180577309

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 103, 231, 303, 309, 707, 721, 1111, 1133, 1303, 2121, 2163, 3333, 3399, 3909, 7777, 7931, 9121, 10403, 14333, 23331, 23793, 27363, 31209, 42999, 72821, 100331, 114433, 131603, 134209, 218463, 300993, 343299, 394809, 402627, 801031, 921221, 939463, 1447633, 1476299, 2403093, 2763663, 2818389, 4342899, 4428897, 10133431, 10334093, 13555109, 30400293, 31002279, 40665327, 94885763, 149106199, 284657289, 447318597, 1043743393, 3131230179]

約数ペア:

[(1, 3131230179), (3, 1043743393), (7, 447318597), (11, 284657289), (21, 149106199), (33, 94885763), (77, 40665327), (101, 31002279), (103, 30400293), (231, 13555109), (303, 10334093), (309, 10133431), (707, 4428897), (721, 4342899), (1111, 2818389), (1133, 2763663), (1303, 2403093), (2121, 1476299), (2163, 1447633), (3333, 939463), (3399, 921221), (3909, 801031), (7777, 402627), (7931, 394809), (9121, 343299), (10403, 300993), (14333, 218463), (23331, 134209), (23793, 131603), (27363, 114433), (31209, 100331), (42999, 72821)]