478781793

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12479}}^1$

素因数の和:12531

約数の個数: 48

約数和(自身を含む): 853632000

約数和(自身を除く): 374850207

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1323, 1421, 1827, 4263, 5481, 12479, 12789, 37437, 38367, 87353, 112311, 262059, 336933, 361891, 611471, 786177, 1085673, 1834413, 2358531, 2533237, 3257019, 5503239, 7599711, 9771057, 16509717, 17732659, 22799133, 53197977, 68397399, 159593931, 478781793]

約数ペア:

[(1, 478781793), (3, 159593931), (7, 68397399), (9, 53197977), (21, 22799133), (27, 17732659), (29, 16509717), (49, 9771057), (63, 7599711), (87, 5503239), (147, 3257019), (189, 2533237), (203, 2358531), (261, 1834413), (441, 1085673), (609, 786177), (783, 611471), (1323, 361891), (1421, 336933), (1827, 262059), (4263, 112311), (5481, 87353), (12479, 38367), (12789, 37437)]