61498647

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 107714880

約数和(自身を除く): 46216233

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 123, 203, 261, 287, 369, 609, 821, 861, 1189, 1827, 2463, 2583, 3567, 5747, 7389, 8323, 10701, 17241, 23809, 24969, 33661, 51723, 71427, 74907, 100983, 166663, 214281, 235627, 302949, 499989, 706881, 976169, 1499967, 2120643, 2928507, 6833183, 8785521, 20499549, 61498647]

約数ペア:

[(1, 61498647), (3, 20499549), (7, 8785521), (9, 6833183), (21, 2928507), (29, 2120643), (41, 1499967), (63, 976169), (87, 706881), (123, 499989), (203, 302949), (261, 235627), (287, 214281), (369, 166663), (609, 100983), (821, 74907), (861, 71427), (1189, 51723), (1827, 33661), (2463, 24969), (2583, 23809), (3567, 17241), (5747, 10701), (7389, 8323)]