29897217

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 52715520

約数和(自身を除く): 22818303

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 439, 483, 987, 1081, 1317, 1449, 2961, 3073, 3243, 3951, 7567, 9219, 9729, 10097, 20633, 22701, 27657, 30291, 61899, 68103, 70679, 90873, 144431, 185697, 212037, 433293, 474559, 636111, 1299879, 1423677, 3321913, 4271031, 9965739, 29897217]

約数ペア:

[(1, 29897217), (3, 9965739), (7, 4271031), (9, 3321913), (21, 1423677), (23, 1299879), (47, 636111), (63, 474559), (69, 433293), (141, 212037), (161, 185697), (207, 144431), (329, 90873), (423, 70679), (439, 68103), (483, 61899), (987, 30291), (1081, 27657), (1317, 22701), (1449, 20633), (2961, 10097), (3073, 9729), (3243, 9219), (3951, 7567)]