1540161

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 2707200

約数和(自身を除く): 1167039

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 281, 609, 783, 843, 1827, 1967, 2529, 5481, 5901, 7587, 8149, 17703, 24447, 53109, 57043, 73341, 171129, 220023, 513387, 1540161]

約数ペア:

[(1, 1540161), (3, 513387), (7, 220023), (9, 171129), (21, 73341), (27, 57043), (29, 53109), (63, 24447), (87, 17703), (189, 8149), (203, 7587), (261, 5901), (281, 5481), (609, 2529), (783, 1967), (843, 1827)]