821282328

素因数分解:

$2^3\times 3^4\times {\mathrm{1267411}}^1$

素因数の和:1267429

約数の個数: 40

約数和(自身を含む): 2300352780

約数和(自身を除く): 1479070452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1267411, 2534822, 3802233, 5069644, 7604466, 10139288, 11406699, 15208932, 22813398, 30417864, 34220097, 45626796, 68440194, 91253592, 102660291, 136880388, 205320582, 273760776, 410641164, 821282328]

約数ペア:

[(1, 821282328), (2, 410641164), (3, 273760776), (4, 205320582), (6, 136880388), (8, 102660291), (9, 91253592), (12, 68440194), (18, 45626796), (24, 34220097), (27, 30417864), (36, 22813398), (54, 15208932), (72, 11406699), (81, 10139288), (108, 7604466), (162, 5069644), (216, 3802233), (324, 2534822), (648, 1267411)]