74166543

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 126720000

約数和(自身を除く): 52553457

約数列:

[1, 3, 9, 11, 27, 29, 33, 79, 87, 99, 109, 237, 261, 297, 319, 327, 711, 783, 869, 957, 981, 1199, 2133, 2291, 2607, 2871, 2943, 3161, 3597, 6873, 7821, 8611, 8613, 9483, 10791, 20619, 23463, 25201, 25833, 28449, 32373, 34771, 61857, 75603, 77499, 85347, 94721, 104313, 226809, 232497, 249719, 284163, 312939, 680427, 749157, 852489, 938817, 2247471, 2557467, 2746909, 6742413, 8240727, 24722181, 74166543]

約数ペア:

[(1, 74166543), (3, 24722181), (9, 8240727), (11, 6742413), (27, 2746909), (29, 2557467), (33, 2247471), (79, 938817), (87, 852489), (99, 749157), (109, 680427), (237, 312939), (261, 284163), (297, 249719), (319, 232497), (327, 226809), (711, 104313), (783, 94721), (869, 85347), (957, 77499), (981, 75603), (1199, 61857), (2133, 34771), (2291, 32373), (2607, 28449), (2871, 25833), (2943, 25201), (3161, 23463), (3597, 20619), (6873, 10791), (7821, 9483), (8611, 8613)]