7957791

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 12337920

約数和(自身を除く): 4380129

約数列:

[1, 3, 9, 27, 53, 67, 83, 159, 201, 249, 477, 603, 747, 1431, 1809, 2241, 3551, 4399, 5561, 10653, 13197, 16683, 31959, 39591, 50049, 95877, 118773, 150147, 294733, 884199, 2652597, 7957791]

約数ペア:

[(1, 7957791), (3, 2652597), (9, 884199), (27, 294733), (53, 150147), (67, 118773), (83, 95877), (159, 50049), (201, 39591), (249, 31959), (477, 16683), (603, 13197), (747, 10653), (1431, 5561), (1809, 4399), (2241, 3551)]