61439703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 90552000

約数和(自身を除く): 29112297

約数列:

[1, 3, 13, 39, 97, 109, 149, 291, 327, 447, 1261, 1417, 1937, 3783, 4251, 5811, 10573, 14453, 16241, 31719, 43359, 48723, 137449, 187889, 211133, 412347, 563667, 633399, 1575377, 4726131, 20479901, 61439703]

約数ペア:

[(1, 61439703), (3, 20479901), (13, 4726131), (39, 1575377), (97, 633399), (109, 563667), (149, 412347), (291, 211133), (327, 187889), (447, 137449), (1261, 48723), (1417, 43359), (1937, 31719), (3783, 16241), (4251, 14453), (5811, 10573)]