201290697

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 306725760

約数和(自身を除く): 105435063

約数列:

[1, 3, 9, 27, 43, 129, 281, 387, 617, 843, 1161, 1851, 2529, 5553, 7587, 12083, 16659, 26531, 36249, 79593, 108747, 173377, 238779, 326241, 520131, 716337, 1560393, 4681179, 7455211, 22365633, 67096899, 201290697]

約数ペア:

[(1, 201290697), (3, 67096899), (9, 22365633), (27, 7455211), (43, 4681179), (129, 1560393), (281, 716337), (387, 520131), (617, 326241), (843, 238779), (1161, 173377), (1851, 108747), (2529, 79593), (5553, 36249), (7587, 26531), (12083, 16659)]