25821477

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 16203483

約数列:

[1, 3, 9, 11, 27, 33, 99, 227, 297, 383, 681, 1149, 2043, 2497, 3447, 4213, 6129, 7491, 10341, 12639, 22473, 37917, 67419, 86941, 113751, 260823, 782469, 956351, 2347407, 2869053, 8607159, 25821477]

約数ペア:

[(1, 25821477), (3, 8607159), (9, 2869053), (11, 2347407), (27, 956351), (33, 782469), (99, 260823), (227, 113751), (297, 86941), (383, 67419), (681, 37917), (1149, 22473), (2043, 12639), (2497, 10341), (3447, 7491), (4213, 6129)]