21591247572

素因数分解:

$2^2\times 3^4\times {\mathrm{239}}^1\times {\mathrm{278827}}^1$

素因数の和:279082

約数の個数: 60

約数和(自身を含む): 56680155840

約数和(自身を除く): 35088908268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 239, 324, 478, 717, 956, 1434, 2151, 2868, 4302, 6453, 8604, 12906, 19359, 25812, 38718, 77436, 278827, 557654, 836481, 1115308, 1672962, 2509443, 3345924, 5018886, 7528329, 10037772, 15056658, 22584987, 30113316, 45169974, 66639653, 90339948, 133279306, 199918959, 266558612, 399837918, 599756877, 799675836, 1199513754, 1799270631, 2399027508, 3598541262, 5397811893, 7197082524, 10795623786, 21591247572]

約数ペア:

[(1, 21591247572), (2, 10795623786), (3, 7197082524), (4, 5397811893), (6, 3598541262), (9, 2399027508), (12, 1799270631), (18, 1199513754), (27, 799675836), (36, 599756877), (54, 399837918), (81, 266558612), (108, 199918959), (162, 133279306), (239, 90339948), (324, 66639653), (478, 45169974), (717, 30113316), (956, 22584987), (1434, 15056658), (2151, 10037772), (2868, 7528329), (4302, 5018886), (6453, 3345924), (8604, 2509443), (12906, 1672962), (19359, 1115308), (25812, 836481), (38718, 557654), (77436, 278827)]