61481679

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 97737216

約数和(自身を除く): 36255537

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 469, 777, 1181, 1407, 2479, 3543, 7437, 8267, 17353, 24801, 43697, 52059, 79127, 131091, 237381, 305879, 553889, 917637, 1661667, 2927699, 8783097, 20493893, 61481679]

約数ペア:

[(1, 61481679), (3, 20493893), (7, 8783097), (21, 2927699), (37, 1661667), (67, 917637), (111, 553889), (201, 305879), (259, 237381), (469, 131091), (777, 79127), (1181, 52059), (1407, 43697), (2479, 24801), (3543, 17353), (7437, 8267)]