87207771

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 135923200

約数和(自身を除く): 48715429

約数列:

[1, 3, 7, 21, 73, 163, 219, 349, 489, 511, 1047, 1141, 1533, 2443, 3423, 7329, 11899, 25477, 35697, 56887, 76431, 83293, 170661, 178339, 249879, 398209, 535017, 1194627, 4152751, 12458253, 29069257, 87207771]

約数ペア:

[(1, 87207771), (3, 29069257), (7, 12458253), (21, 4152751), (73, 1194627), (163, 535017), (219, 398209), (349, 249879), (489, 178339), (511, 170661), (1047, 83293), (1141, 76431), (1533, 56887), (2443, 35697), (3423, 25477), (7329, 11899)]