74870271

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4451}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 128217600

約数和(自身を除く): 53347329

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 4451, 5607, 13353, 16821, 31157, 40059, 93471, 120177, 280413, 396139, 841239, 1188417, 2772973, 3565251, 8318919, 10695753, 24956757, 74870271]

約数ペア:

[(1, 74870271), (3, 24956757), (7, 10695753), (9, 8318919), (21, 3565251), (27, 2772973), (63, 1188417), (89, 841239), (189, 396139), (267, 280413), (623, 120177), (801, 93471), (1869, 40059), (2403, 31157), (4451, 16821), (5607, 13353)]