2053215

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 3720960

約数和(自身を除く): 1667745

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 227, 335, 603, 681, 1005, 1135, 1809, 2043, 3015, 3405, 6129, 9045, 10215, 15209, 30645, 45627, 76045, 136881, 228135, 410643, 684405, 2053215]

約数ペア:

[(1, 2053215), (3, 684405), (5, 410643), (9, 228135), (15, 136881), (27, 76045), (45, 45627), (67, 30645), (135, 15209), (201, 10215), (227, 9045), (335, 6129), (603, 3405), (681, 3015), (1005, 2043), (1135, 1809)]