42626619

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:776

約数の個数: 36

約数和(自身を含む): 72185256

約数和(自身を除く): 29558637

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 441, 489, 593, 1141, 1467, 1779, 3423, 4151, 5337, 7987, 10269, 12453, 23961, 29057, 37359, 71883, 87171, 96659, 261513, 289977, 676613, 869931, 2029839, 4736291, 6089517, 14208873, 42626619]

約数ペア:

[(1, 42626619), (3, 14208873), (7, 6089517), (9, 4736291), (21, 2029839), (49, 869931), (63, 676613), (147, 289977), (163, 261513), (441, 96659), (489, 87171), (593, 71883), (1141, 37359), (1467, 29057), (1779, 23961), (3423, 12453), (4151, 10269), (5337, 7987)]