127291839

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 180182016

約数和(自身を除く): 52890177

約数列:

[1, 3, 41, 47, 97, 123, 141, 227, 291, 681, 1927, 3977, 4559, 5781, 9307, 10669, 11931, 13677, 22019, 27921, 32007, 66057, 186919, 437429, 560757, 902779, 1034893, 1312287, 2708337, 3104679, 42430613, 127291839]

約数ペア:

[(1, 127291839), (3, 42430613), (41, 3104679), (47, 2708337), (97, 1312287), (123, 1034893), (141, 902779), (227, 560757), (291, 437429), (681, 186919), (1927, 66057), (3977, 32007), (4559, 27921), (5781, 22019), (9307, 13677), (10669, 11931)]