91868091

素因数分解:

$3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 144921600

約数和(自身を除く): 53053509

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 343, 511, 1029, 1223, 1533, 3577, 3669, 8561, 10731, 25039, 25683, 59927, 75117, 89279, 179781, 267837, 419489, 624953, 1258467, 1874859, 4374671, 13124013, 30622697, 91868091]

約数ペア:

[(1, 91868091), (3, 30622697), (7, 13124013), (21, 4374671), (49, 1874859), (73, 1258467), (147, 624953), (219, 419489), (343, 267837), (511, 179781), (1029, 89279), (1223, 75117), (1533, 59927), (3577, 25683), (3669, 25039), (8561, 10731)]