1230806421

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{43291}}^1$

素因数の和:43325

約数の個数: 32

約数和(自身を含む): 1987968640

約数和(自身を除く): 757162219

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 9477, 28431, 43291, 129873, 389619, 562783, 1168857, 1688349, 3506571, 5065047, 10519713, 15195141, 31559139, 45585423, 94677417, 136756269, 410268807, 1230806421]

約数ペア:

[(1, 1230806421), (3, 410268807), (9, 136756269), (13, 94677417), (27, 45585423), (39, 31559139), (81, 15195141), (117, 10519713), (243, 5065047), (351, 3506571), (729, 1688349), (1053, 1168857), (2187, 562783), (3159, 389619), (9477, 129873), (28431, 43291)]