2858232573

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3727}}^1$

素因数の和:3831

約数の個数: 72

約数和(自身を含む): 5038705152

約数和(自身を除く): 2180472579

約数列:

[1, 3, 7, 9, 21, 37, 47, 49, 63, 111, 141, 147, 259, 329, 333, 423, 441, 777, 987, 1739, 1813, 2303, 2331, 2961, 3727, 5217, 5439, 6909, 11181, 12173, 15651, 16317, 20727, 26089, 33543, 36519, 78267, 85211, 109557, 137899, 175169, 182623, 234801, 255633, 413697, 525507, 547869, 766899, 965293, 1226183, 1241091, 1576521, 1643607, 2895879, 3678549, 6481253, 6757051, 8583281, 8687637, 11035647, 19443759, 20271153, 25749843, 45368771, 58331277, 60813459, 77249529, 136106313, 317581397, 408318939, 952744191, 2858232573]

約数ペア:

[(1, 2858232573), (3, 952744191), (7, 408318939), (9, 317581397), (21, 136106313), (37, 77249529), (47, 60813459), (49, 58331277), (63, 45368771), (111, 25749843), (141, 20271153), (147, 19443759), (259, 11035647), (329, 8687637), (333, 8583281), (423, 6757051), (441, 6481253), (777, 3678549), (987, 2895879), (1739, 1643607), (1813, 1576521), (2303, 1241091), (2331, 1226183), (2961, 965293), (3727, 766899), (5217, 547869), (5439, 525507), (6909, 413697), (11181, 255633), (12173, 234801), (15651, 182623), (16317, 175169), (20727, 137899), (26089, 109557), (33543, 85211), (36519, 78267)]