73320507

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 122024448

約数和(自身を除く): 48703941

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 191, 193, 221, 573, 579, 663, 1719, 1737, 1989, 2483, 2509, 3247, 3281, 7449, 7527, 9741, 9843, 22347, 22581, 29223, 29529, 36863, 42211, 42653, 110589, 126633, 127959, 331767, 379899, 383877, 479219, 626671, 1437657, 1880013, 4312971, 5640039, 8146723, 24440169, 73320507]

約数ペア:

[(1, 73320507), (3, 24440169), (9, 8146723), (13, 5640039), (17, 4312971), (39, 1880013), (51, 1437657), (117, 626671), (153, 479219), (191, 383877), (193, 379899), (221, 331767), (573, 127959), (579, 126633), (663, 110589), (1719, 42653), (1737, 42211), (1989, 36863), (2483, 29529), (2509, 29223), (3247, 22581), (3281, 22347), (7449, 9843), (7527, 9741)]