1345491

素因数分解:

$3^5\times 7^2\times {\mathrm{113}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 2365272

約数和(自身を除く): 1019781

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 113, 147, 189, 243, 339, 441, 567, 791, 1017, 1323, 1701, 2373, 3051, 3969, 5537, 7119, 9153, 11907, 16611, 21357, 27459, 49833, 64071, 149499, 192213, 448497, 1345491]

約数ペア:

[(1, 1345491), (3, 448497), (7, 192213), (9, 149499), (21, 64071), (27, 49833), (49, 27459), (63, 21357), (81, 16611), (113, 11907), (147, 9153), (189, 7119), (243, 5537), (339, 3969), (441, 3051), (567, 2373), (791, 1701), (1017, 1323)]