78071091

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 121847808

約数和(自身を除く): 43776717

約数列:

[1, 3, 7, 21, 73, 127, 219, 381, 401, 511, 889, 1203, 1533, 2667, 2807, 8421, 9271, 27813, 29273, 50927, 64897, 87819, 152781, 194691, 204911, 356489, 614733, 1069467, 3717671, 11153013, 26023697, 78071091]

約数ペア:

[(1, 78071091), (3, 26023697), (7, 11153013), (21, 3717671), (73, 1069467), (127, 614733), (219, 356489), (381, 204911), (401, 194691), (511, 152781), (889, 87819), (1203, 64897), (1533, 50927), (2667, 29273), (2807, 27813), (8421, 9271)]