253646451

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1979}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 387763200

約数和(自身を除く): 134116749

約数列:

[1, 3, 9, 27, 47, 101, 141, 303, 423, 909, 1269, 1979, 2727, 4747, 5937, 14241, 17811, 42723, 53433, 93013, 128169, 199879, 279039, 599637, 837117, 1798911, 2511351, 5396733, 9394313, 28182939, 84548817, 253646451]

約数ペア:

[(1, 253646451), (3, 84548817), (9, 28182939), (27, 9394313), (47, 5396733), (101, 2511351), (141, 1798911), (303, 837117), (423, 599637), (909, 279039), (1269, 199879), (1979, 128169), (2727, 93013), (4747, 53433), (5937, 42723), (14241, 17811)]