39109371

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 23098629

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 431, 447, 609, 1043, 1293, 3017, 3129, 4321, 9051, 12499, 12963, 30247, 37497, 64219, 87493, 90741, 192657, 262479, 449533, 1348599, 1862351, 5587053, 13036457, 39109371]

約数ペア:

[(1, 39109371), (3, 13036457), (7, 5587053), (21, 1862351), (29, 1348599), (87, 449533), (149, 262479), (203, 192657), (431, 90741), (447, 87493), (609, 64219), (1043, 37497), (1293, 30247), (3017, 12963), (3129, 12499), (4321, 9051)]