1967121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 3459456

約数和(自身を除く): 1492335

約数列:

[1, 3, 9, 13, 17, 23, 39, 43, 51, 69, 117, 129, 153, 207, 221, 299, 387, 391, 559, 663, 731, 897, 989, 1173, 1677, 1989, 2193, 2691, 2967, 3519, 5031, 5083, 6579, 8901, 9503, 12857, 15249, 16813, 28509, 38571, 45747, 50439, 85527, 115713, 151317, 218569, 655707, 1967121]

約数ペア:

[(1, 1967121), (3, 655707), (9, 218569), (13, 151317), (17, 115713), (23, 85527), (39, 50439), (43, 45747), (51, 38571), (69, 28509), (117, 16813), (129, 15249), (153, 12857), (207, 9503), (221, 8901), (299, 6579), (387, 5083), (391, 5031), (559, 3519), (663, 2967), (731, 2691), (897, 2193), (989, 1989), (1173, 1677)]