229701969

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 389525760

約数和(自身を除く): 159823791

約数列:

[1, 3, 7, 9, 21, 63, 71, 89, 213, 267, 497, 577, 623, 639, 801, 1491, 1731, 1869, 4039, 4473, 5193, 5607, 6319, 12117, 18957, 36351, 40967, 44233, 51353, 56871, 122901, 132699, 154059, 286769, 359471, 368703, 398097, 462177, 860307, 1078413, 2580921, 3235239, 3646063, 10938189, 25522441, 32814567, 76567323, 229701969]

約数ペア:

[(1, 229701969), (3, 76567323), (7, 32814567), (9, 25522441), (21, 10938189), (63, 3646063), (71, 3235239), (89, 2580921), (213, 1078413), (267, 860307), (497, 462177), (577, 398097), (623, 368703), (639, 359471), (801, 286769), (1491, 154059), (1731, 132699), (1869, 122901), (4039, 56871), (4473, 51353), (5193, 44233), (5607, 40967), (6319, 36351), (12117, 18957)]