1388891745

素因数分解:

$3^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{11731}}^1$

素因数の和:12622

約数の個数: 32

約数和(自身を含む): 2472167040

約数和(自身を除く): 1083275295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 877, 2631, 4385, 7893, 11731, 13155, 23679, 35193, 39465, 58655, 105579, 118395, 175965, 316737, 527895, 1583685, 10288087, 30864261, 51440435, 92592783, 154321305, 277778349, 462963915, 1388891745]

約数ペア:

[(1, 1388891745), (3, 462963915), (5, 277778349), (9, 154321305), (15, 92592783), (27, 51440435), (45, 30864261), (135, 10288087), (877, 1583685), (2631, 527895), (4385, 316737), (7893, 175965), (11731, 118395), (13155, 105579), (23679, 58655), (35193, 39465)]