71379441

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8783}}^1$

素因数の和:8842

約数の個数: 32

約数和(自身を含む): 123678720

約数和(自身を除く): 52299279

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 8783, 26349, 61481, 79047, 184443, 237141, 377669, 553329, 1133007, 1659987, 2643683, 3399021, 7931049, 10197063, 23793147, 71379441]

約数ペア:

[(1, 71379441), (3, 23793147), (7, 10197063), (9, 7931049), (21, 3399021), (27, 2643683), (43, 1659987), (63, 1133007), (129, 553329), (189, 377669), (301, 237141), (387, 184443), (903, 79047), (1161, 61481), (2709, 26349), (8127, 8783)]