491033313

素因数分解:

$3^3\times {\mathrm{1607}}^1\times {\mathrm{11317}}^1$

素因数の和:12933

約数の個数: 16

約数和(自身を含む): 727973760

約数和(自身を除く): 236940447

約数列:

[1, 3, 9, 27, 1607, 4821, 11317, 14463, 33951, 43389, 101853, 305559, 18186419, 54559257, 163677771, 491033313]

約数ペア:

[(1, 491033313), (3, 163677771), (9, 54559257), (27, 18186419), (1607, 305559), (4821, 101853), (11317, 43389), (14463, 33951)]