201427533

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1487}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 310694400

約数和(自身を除く): 109266867

約数列:

[1, 3, 9, 27, 29, 87, 173, 261, 519, 783, 1487, 1557, 4461, 4671, 5017, 13383, 15051, 40149, 43123, 45153, 129369, 135459, 257251, 388107, 771753, 1164321, 2315259, 6945777, 7460279, 22380837, 67142511, 201427533]

約数ペア:

[(1, 201427533), (3, 67142511), (9, 22380837), (27, 7460279), (29, 6945777), (87, 2315259), (173, 1164321), (261, 771753), (519, 388107), (783, 257251), (1487, 135459), (1557, 129369), (4461, 45153), (4671, 43123), (5017, 40149), (13383, 15051)]