2755458

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 40

約数和(自身を含む): 6285708

約数和(自身を除く): 3530250

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 233, 438, 466, 657, 699, 1314, 1398, 1971, 2097, 3942, 4194, 5913, 6291, 11826, 12582, 17009, 18873, 34018, 37746, 51027, 102054, 153081, 306162, 459243, 918486, 1377729, 2755458]

約数ペア:

[(1, 2755458), (2, 1377729), (3, 918486), (6, 459243), (9, 306162), (18, 153081), (27, 102054), (54, 51027), (73, 37746), (81, 34018), (146, 18873), (162, 17009), (219, 12582), (233, 11826), (438, 6291), (466, 5913), (657, 4194), (699, 3942), (1314, 2097), (1398, 1971)]