38452509

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 59559680

約数和(自身を除く): 21107171

約数列:

[1, 3, 9, 27, 37, 61, 111, 183, 333, 549, 631, 999, 1647, 1893, 2257, 5679, 6771, 17037, 20313, 23347, 38491, 60939, 70041, 115473, 210123, 346419, 630369, 1039257, 1424167, 4272501, 12817503, 38452509]

約数ペア:

[(1, 38452509), (3, 12817503), (9, 4272501), (27, 1424167), (37, 1039257), (61, 630369), (111, 346419), (183, 210123), (333, 115473), (549, 70041), (631, 60939), (999, 38491), (1647, 23347), (1893, 20313), (2257, 17037), (5679, 6771)]