23327199

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 40268800

約数和(自身を除く): 16941601

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 109, 129, 237, 301, 327, 387, 553, 711, 763, 903, 981, 1659, 2289, 2709, 3397, 4687, 4977, 6867, 8611, 10191, 14061, 23779, 25833, 30573, 32809, 42183, 60277, 71337, 77499, 98427, 180831, 214011, 295281, 370273, 542493, 1110819, 2591911, 3332457, 7775733, 23327199]

約数ペア:

[(1, 23327199), (3, 7775733), (7, 3332457), (9, 2591911), (21, 1110819), (43, 542493), (63, 370273), (79, 295281), (109, 214011), (129, 180831), (237, 98427), (301, 77499), (327, 71337), (387, 60277), (553, 42183), (711, 32809), (763, 30573), (903, 25833), (981, 23779), (1659, 14061), (2289, 10191), (2709, 8611), (3397, 6867), (4687, 4977)]