207326889

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 385557120

約数和(自身を除く): 178230231

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 79, 99, 147, 231, 237, 441, 539, 541, 553, 693, 711, 869, 1617, 1623, 1659, 2607, 3787, 3871, 4851, 4869, 4977, 5951, 6083, 7821, 11361, 11613, 17853, 18249, 26509, 34083, 34839, 41657, 42581, 42739, 53559, 54747, 79527, 124971, 127743, 128217, 238581, 291599, 299173, 374913, 383229, 384651, 470129, 874797, 897519, 1410387, 2094211, 2624391, 2692557, 3290903, 4231161, 6282633, 9872709, 18847899, 23036321, 29618127, 69108963, 207326889]

約数ペア:

[(1, 207326889), (3, 69108963), (7, 29618127), (9, 23036321), (11, 18847899), (21, 9872709), (33, 6282633), (49, 4231161), (63, 3290903), (77, 2692557), (79, 2624391), (99, 2094211), (147, 1410387), (231, 897519), (237, 874797), (441, 470129), (539, 384651), (541, 383229), (553, 374913), (693, 299173), (711, 291599), (869, 238581), (1617, 128217), (1623, 127743), (1659, 124971), (2607, 79527), (3787, 54747), (3871, 53559), (4851, 42739), (4869, 42581), (4977, 41657), (5951, 34839), (6083, 34083), (7821, 26509), (11361, 18249), (11613, 17853)]