1277874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 3075072

約数和(自身を除く): 1797198

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 127, 129, 234, 254, 258, 381, 387, 559, 762, 774, 1118, 1143, 1651, 1677, 2286, 3302, 3354, 4953, 5031, 5461, 9906, 10062, 10922, 14859, 16383, 29718, 32766, 49149, 70993, 98298, 141986, 212979, 425958, 638937, 1277874]

約数ペア:

[(1, 1277874), (2, 638937), (3, 425958), (6, 212979), (9, 141986), (13, 98298), (18, 70993), (26, 49149), (39, 32766), (43, 29718), (78, 16383), (86, 14859), (117, 10922), (127, 10062), (129, 9906), (234, 5461), (254, 5031), (258, 4953), (381, 3354), (387, 3302), (559, 2286), (762, 1677), (774, 1651), (1118, 1143)]