423218247

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 627164160

約数和(自身を除く): 203945913

約数列:

[1, 3, 17, 37, 51, 79, 111, 167, 237, 289, 501, 629, 867, 1343, 1887, 2839, 2923, 4029, 6179, 8517, 8769, 10693, 13193, 18537, 22831, 32079, 39579, 48263, 49691, 68493, 105043, 144789, 149073, 224281, 315129, 488141, 672843, 844747, 1464423, 1785731, 2534241, 3812777, 5357193, 8298397, 11438331, 24895191, 141072749, 423218247]

約数ペア:

[(1, 423218247), (3, 141072749), (17, 24895191), (37, 11438331), (51, 8298397), (79, 5357193), (111, 3812777), (167, 2534241), (237, 1785731), (289, 1464423), (501, 844747), (629, 672843), (867, 488141), (1343, 315129), (1887, 224281), (2839, 149073), (2923, 144789), (4029, 105043), (6179, 68493), (8517, 49691), (8769, 48263), (10693, 39579), (13193, 32079), (18537, 22831)]