291215223

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3413

約数の個数: 48

約数和(自身を含む): 491904000

約数和(自身を除く): 200688777

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 507, 513, 741, 1521, 2223, 3211, 3359, 4563, 6669, 9633, 10077, 28899, 30231, 43667, 63821, 86697, 90693, 131001, 191463, 393003, 567671, 574389, 829673, 1179009, 1703013, 1723167, 2489019, 5109039, 7467057, 10785749, 15327117, 22401171, 32357247, 97071741, 291215223]

約数ペア:

[(1, 291215223), (3, 97071741), (9, 32357247), (13, 22401171), (19, 15327117), (27, 10785749), (39, 7467057), (57, 5109039), (117, 2489019), (169, 1723167), (171, 1703013), (247, 1179009), (351, 829673), (507, 574389), (513, 567671), (741, 393003), (1521, 191463), (2223, 131001), (3211, 90693), (3359, 86697), (4563, 63821), (6669, 43667), (9633, 30231), (10077, 28899)]