1661166

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 4018560

約数和(自身を除く): 2357394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 229, 234, 279, 403, 458, 558, 687, 806, 1209, 1374, 2061, 2418, 2977, 3627, 4122, 5954, 7099, 7254, 8931, 14198, 17862, 21297, 26793, 42594, 53586, 63891, 92287, 127782, 184574, 276861, 553722, 830583, 1661166]

約数ペア:

[(1, 1661166), (2, 830583), (3, 553722), (6, 276861), (9, 184574), (13, 127782), (18, 92287), (26, 63891), (31, 53586), (39, 42594), (62, 26793), (78, 21297), (93, 17862), (117, 14198), (186, 8931), (229, 7254), (234, 7099), (279, 5954), (403, 4122), (458, 3627), (558, 2977), (687, 2418), (806, 2061), (1209, 1374)]