85504797

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 146644992

約数和(自身を除く): 61140195

約数列:

[1, 3, 7, 9, 21, 47, 63, 67, 141, 201, 329, 423, 431, 469, 603, 987, 1293, 1407, 2961, 3017, 3149, 3879, 4221, 9051, 9447, 20257, 22043, 27153, 28341, 28877, 60771, 66129, 86631, 141799, 182313, 198387, 202139, 259893, 425397, 606417, 1276191, 1357219, 1819251, 4071657, 9500533, 12214971, 28501599, 85504797]

約数ペア:

[(1, 85504797), (3, 28501599), (7, 12214971), (9, 9500533), (21, 4071657), (47, 1819251), (63, 1357219), (67, 1276191), (141, 606417), (201, 425397), (329, 259893), (423, 202139), (431, 198387), (469, 182313), (603, 141799), (987, 86631), (1293, 66129), (1407, 60771), (2961, 28877), (3017, 28341), (3149, 27153), (3879, 22043), (4221, 20257), (9051, 9447)]