201396915

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5309}}^1$

素因数の和:5604

約数の個数: 32

約数和(自身を含む): 359380800

約数和(自身を除く): 157983885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 843, 1405, 2529, 4215, 5309, 7587, 12645, 15927, 26545, 37935, 47781, 79635, 143343, 238905, 716715, 1491829, 4475487, 7459145, 13426461, 22377435, 40279383, 67132305, 201396915]

約数ペア:

[(1, 201396915), (3, 67132305), (5, 40279383), (9, 22377435), (15, 13426461), (27, 7459145), (45, 4475487), (135, 1491829), (281, 716715), (843, 238905), (1405, 143343), (2529, 79635), (4215, 47781), (5309, 37935), (7587, 26545), (12645, 15927)]