2021071758426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{18439}}^1\times {\mathrm{869909}}^1$

素因数の和:888363

約数の個数: 48

約数和(自身を含む): 5004835804800

約数和(自身を除く): 2983764046374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 18439, 36878, 55317, 110634, 129073, 165951, 258146, 331902, 387219, 774438, 869909, 1161657, 1739818, 2323314, 2609727, 5219454, 6089363, 7829181, 12178726, 15658362, 18268089, 36536178, 54804267, 109608534, 16040252051, 32080504102, 48120756153, 96241512306, 112281764357, 144362268459, 224563528714, 288724536918, 336845293071, 673690586142, 1010535879213, 2021071758426]

約数ペア:

[(1, 2021071758426), (2, 1010535879213), (3, 673690586142), (6, 336845293071), (7, 288724536918), (9, 224563528714), (14, 144362268459), (18, 112281764357), (21, 96241512306), (42, 48120756153), (63, 32080504102), (126, 16040252051), (18439, 109608534), (36878, 54804267), (55317, 36536178), (110634, 18268089), (129073, 15658362), (165951, 12178726), (258146, 7829181), (331902, 6089363), (387219, 5219454), (774438, 2609727), (869909, 2323314), (1161657, 1739818)]