27491058

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 72

約数和(自身を含む): 70424640

約数和(自身を除く): 42933582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 439, 441, 497, 639, 878, 882, 994, 1278, 1317, 1491, 2634, 2982, 3073, 3479, 3951, 4473, 6146, 6958, 7902, 8946, 9219, 10437, 18438, 20874, 21511, 27657, 31169, 31311, 43022, 55314, 62338, 62622, 64533, 93507, 129066, 187014, 193599, 218183, 280521, 387198, 436366, 561042, 654549, 1309098, 1527281, 1963647, 3054562, 3927294, 4581843, 9163686, 13745529, 27491058]

約数ペア:

[(1, 27491058), (2, 13745529), (3, 9163686), (6, 4581843), (7, 3927294), (9, 3054562), (14, 1963647), (18, 1527281), (21, 1309098), (42, 654549), (49, 561042), (63, 436366), (71, 387198), (98, 280521), (126, 218183), (142, 193599), (147, 187014), (213, 129066), (294, 93507), (426, 64533), (439, 62622), (441, 62338), (497, 55314), (639, 43022), (878, 31311), (882, 31169), (994, 27657), (1278, 21511), (1317, 20874), (1491, 18438), (2634, 10437), (2982, 9219), (3073, 8946), (3479, 7902), (3951, 6958), (4473, 6146)]