39982719

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 62573056

約数和(自身を除く): 22590337

約数列:

[1, 3, 7, 21, 67, 157, 181, 201, 469, 471, 543, 1099, 1267, 1407, 3297, 3801, 10519, 12127, 28417, 31557, 36381, 73633, 84889, 85251, 198919, 220899, 254667, 596757, 1903939, 5711817, 13327573, 39982719]

約数ペア:

[(1, 39982719), (3, 13327573), (7, 5711817), (21, 1903939), (67, 596757), (157, 254667), (181, 220899), (201, 198919), (469, 85251), (471, 84889), (543, 73633), (1099, 36381), (1267, 31557), (1407, 28417), (3297, 12127), (3801, 10519)]