31520394

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{2963}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 70424640

約数和(自身を除く): 38904246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 2963, 3546, 5319, 5926, 8889, 10638, 17778, 26667, 53334, 80001, 160002, 583711, 1167422, 1751133, 3502266, 5253399, 10506798, 15760197, 31520394]

約数ペア:

[(1, 31520394), (2, 15760197), (3, 10506798), (6, 5253399), (9, 3502266), (18, 1751133), (27, 1167422), (54, 583711), (197, 160002), (394, 80001), (591, 53334), (1182, 26667), (1773, 17778), (2963, 10638), (3546, 8889), (5319, 5926)]