281427354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63299}}^1$

素因数の和:63339

約数の個数: 48

約数和(自身を含む): 691236000

約数和(自身を除く): 409808646

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 63299, 126598, 189897, 379794, 569691, 822887, 1139382, 1202681, 1645774, 2405362, 2468661, 3608043, 4937322, 7216086, 7405983, 10824129, 14811966, 15634853, 21648258, 31269706, 46904559, 93809118, 140713677, 281427354]

約数ペア:

[(1, 281427354), (2, 140713677), (3, 93809118), (6, 46904559), (9, 31269706), (13, 21648258), (18, 15634853), (19, 14811966), (26, 10824129), (38, 7405983), (39, 7216086), (57, 4937322), (78, 3608043), (114, 2468661), (117, 2405362), (171, 1645774), (234, 1202681), (247, 1139382), (342, 822887), (494, 569691), (741, 379794), (1482, 189897), (2223, 126598), (4446, 63299)]