697086

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:358

約数の個数: 40

約数和(自身を含む): 1687224

約数和(自身を除く): 990138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 331, 351, 662, 702, 993, 1053, 1986, 2106, 2979, 4303, 5958, 8606, 8937, 12909, 17874, 25818, 26811, 38727, 53622, 77454, 116181, 232362, 348543, 697086]

約数ペア:

[(1, 697086), (2, 348543), (3, 232362), (6, 116181), (9, 77454), (13, 53622), (18, 38727), (26, 26811), (27, 25818), (39, 17874), (54, 12909), (78, 8937), (81, 8606), (117, 5958), (162, 4303), (234, 2979), (331, 2106), (351, 1986), (662, 1053), (702, 993)]