3962763

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 7027680

約数和(自身を除く): 3064917

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 241, 261, 567, 609, 723, 783, 1687, 1827, 2169, 2349, 5061, 5481, 6507, 6989, 15183, 16443, 19521, 20967, 45549, 48923, 62901, 136647, 146769, 188703, 440307, 566109, 1320921, 3962763]

約数ペア:

[(1, 3962763), (3, 1320921), (7, 566109), (9, 440307), (21, 188703), (27, 146769), (29, 136647), (63, 62901), (81, 48923), (87, 45549), (189, 20967), (203, 19521), (241, 16443), (261, 15183), (567, 6989), (609, 6507), (723, 5481), (783, 5061), (1687, 2349), (1827, 2169)]