30838509

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 49736960

約数和(自身を除く): 18898451

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 309, 351, 853, 927, 1339, 2559, 2781, 4017, 7677, 11089, 12051, 23031, 33267, 36153, 87859, 99801, 263577, 299403, 790731, 1142167, 2372193, 3426501, 10279503, 30838509]

約数ペア:

[(1, 30838509), (3, 10279503), (9, 3426501), (13, 2372193), (27, 1142167), (39, 790731), (103, 299403), (117, 263577), (309, 99801), (351, 87859), (853, 36153), (927, 33267), (1339, 23031), (2559, 12051), (2781, 11089), (4017, 7677)]