287163201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1091}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 438092928

約数和(自身を除く): 150929727

約数列:

[1, 3, 13, 17, 39, 51, 221, 397, 663, 1091, 1191, 3273, 5161, 6749, 14183, 15483, 18547, 20247, 42549, 55641, 87737, 241111, 263211, 433127, 723333, 1299381, 5630651, 7363159, 16891953, 22089477, 95721067, 287163201]

約数ペア:

[(1, 287163201), (3, 95721067), (13, 22089477), (17, 16891953), (39, 7363159), (51, 5630651), (221, 1299381), (397, 723333), (663, 433127), (1091, 263211), (1191, 241111), (3273, 87737), (5161, 55641), (6749, 42549), (14183, 20247), (15483, 18547)]