42894747

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4229}}^1$

素因数の和:4272

約数の個数: 36

約数和(自身を含む): 75226320

約数和(自身を除く): 32331573

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 4229, 10143, 12687, 29603, 38061, 88809, 97267, 207221, 266427, 291801, 621663, 680869, 875403, 1864989, 2042607, 4766083, 6127821, 14298249, 42894747]

約数ペア:

[(1, 42894747), (3, 14298249), (7, 6127821), (9, 4766083), (21, 2042607), (23, 1864989), (49, 875403), (63, 680869), (69, 621663), (147, 291801), (161, 266427), (207, 207221), (441, 97267), (483, 88809), (1127, 38061), (1449, 29603), (3381, 12687), (4229, 10143)]