740687739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2689}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 1143486720

約数和(自身を除く): 402798981

約数列:

[1, 3, 11, 17, 33, 51, 187, 491, 561, 1473, 2689, 5401, 8067, 8347, 16203, 25041, 29579, 45713, 88737, 91817, 137139, 275451, 502843, 1320299, 1508529, 3960897, 14523289, 22445083, 43569867, 67335249, 246895913, 740687739]

約数ペア:

[(1, 740687739), (3, 246895913), (11, 67335249), (17, 43569867), (33, 22445083), (51, 14523289), (187, 3960897), (491, 1508529), (561, 1320299), (1473, 502843), (2689, 275451), (5401, 137139), (8067, 91817), (8347, 88737), (16203, 45713), (25041, 29579)]