61779291

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 98039808

約数和(自身を除く): 36260517

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 987, 1113, 1181, 2491, 3543, 7473, 8267, 17437, 24801, 52311, 55507, 62593, 166521, 187779, 388549, 438151, 1165647, 1314453, 2941871, 8825613, 20593097, 61779291]

約数ペア:

[(1, 61779291), (3, 20593097), (7, 8825613), (21, 2941871), (47, 1314453), (53, 1165647), (141, 438151), (159, 388549), (329, 187779), (371, 166521), (987, 62593), (1113, 55507), (1181, 52311), (2491, 24801), (3543, 17437), (7473, 8267)]