83942481

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 137334528

約数和(自身を除く): 53392047

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3221, 3723, 8687, 9663, 22547, 26061, 54757, 67641, 164271, 235133, 383299, 705399, 1149897, 1645931, 3997261, 4937793, 11991783, 27980827, 83942481]

約数ペア:

[(1, 83942481), (3, 27980827), (7, 11991783), (17, 4937793), (21, 3997261), (51, 1645931), (73, 1149897), (119, 705399), (219, 383299), (357, 235133), (511, 164271), (1241, 67641), (1533, 54757), (3221, 26061), (3723, 22547), (8687, 9663)]