13217778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4561}}^1$

素因数の和:4599

約数の個数: 48

約数和(自身を含む): 34160256

約数和(自身を除く): 20942478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 4561, 9122, 13683, 27366, 31927, 41049, 63854, 82098, 95781, 104903, 191562, 209806, 287343, 314709, 574686, 629418, 734321, 944127, 1468642, 1888254, 2202963, 4405926, 6608889, 13217778]

約数ペア:

[(1, 13217778), (2, 6608889), (3, 4405926), (6, 2202963), (7, 1888254), (9, 1468642), (14, 944127), (18, 734321), (21, 629418), (23, 574686), (42, 314709), (46, 287343), (63, 209806), (69, 191562), (126, 104903), (138, 95781), (161, 82098), (207, 63854), (322, 41049), (414, 31927), (483, 27366), (966, 13683), (1449, 9122), (2898, 4561)]