39954663

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 71884800

約数和(自身を除く): 31930137

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1151, 1197, 1653, 1827, 3453, 3857, 4959, 8057, 10359, 11571, 21869, 24171, 33379, 34713, 65607, 72513, 100137, 153083, 196821, 233653, 300411, 459249, 634201, 700959, 1377747, 1902603, 2102877, 4439407, 5707809, 13318221, 39954663]

約数ペア:

[(1, 39954663), (3, 13318221), (7, 5707809), (9, 4439407), (19, 2102877), (21, 1902603), (29, 1377747), (57, 700959), (63, 634201), (87, 459249), (133, 300411), (171, 233653), (203, 196821), (261, 153083), (399, 100137), (551, 72513), (609, 65607), (1151, 34713), (1197, 33379), (1653, 24171), (1827, 21869), (3453, 11571), (3857, 10359), (4959, 8057)]