22918221

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 35939904

約数和(自身を除く): 13021683

約数列:

[1, 3, 9, 27, 41, 67, 81, 103, 123, 201, 309, 369, 603, 927, 1107, 1809, 2747, 2781, 3321, 4223, 5427, 6901, 8241, 8343, 12669, 20703, 24723, 38007, 62109, 74169, 114021, 186327, 222507, 282941, 342063, 558981, 848823, 2546469, 7639407, 22918221]

約数ペア:

[(1, 22918221), (3, 7639407), (9, 2546469), (27, 848823), (41, 558981), (67, 342063), (81, 282941), (103, 222507), (123, 186327), (201, 114021), (309, 74169), (369, 62109), (603, 38007), (927, 24723), (1107, 20703), (1809, 12669), (2747, 8343), (2781, 8241), (3321, 6901), (4223, 5427)]