54380109

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 88468480

約数和(自身を除く): 34088371

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 1867, 4161, 5601, 9709, 13069, 29127, 35473, 39207, 106419, 136291, 248311, 408873, 744933, 954037, 2589529, 2862111, 7768587, 18126703, 54380109]

約数ペア:

[(1, 54380109), (3, 18126703), (7, 7768587), (19, 2862111), (21, 2589529), (57, 954037), (73, 744933), (133, 408873), (219, 248311), (399, 136291), (511, 106419), (1387, 39207), (1533, 35473), (1867, 29127), (4161, 13069), (5601, 9709)]