2021521635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{279023}}^1$

素因数の和:279064

約数の個数: 48

約数和(自身を含む): 4178663424

約数和(自身を除く): 2157141789

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 279023, 837069, 1395115, 1953161, 2511207, 4185345, 5859483, 6417529, 9765805, 12556035, 17578449, 19252587, 29297415, 32087645, 44922703, 57757761, 87892245, 96262935, 134768109, 224613515, 288788805, 404304327, 673840545, 2021521635]

約数ペア:

[(1, 2021521635), (3, 673840545), (5, 404304327), (7, 288788805), (9, 224613515), (15, 134768109), (21, 96262935), (23, 87892245), (35, 57757761), (45, 44922703), (63, 32087645), (69, 29297415), (105, 19252587), (115, 17578449), (161, 12556035), (207, 9765805), (315, 6417529), (345, 5859483), (483, 4185345), (805, 2511207), (1035, 1953161), (1449, 1395115), (2415, 837069), (7245, 279023)]