240366987

素因数分解:

$3^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2897}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 408038400

約数和(自身を除く): 167671413

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 439, 1317, 2897, 3073, 3951, 8691, 9219, 11853, 20279, 26073, 27657, 60837, 78219, 82971, 182511, 547533, 1271783, 3815349, 8902481, 11446047, 26707443, 34338141, 80122329, 240366987]

約数ペア:

[(1, 240366987), (3, 80122329), (7, 34338141), (9, 26707443), (21, 11446047), (27, 8902481), (63, 3815349), (189, 1271783), (439, 547533), (1317, 182511), (2897, 82971), (3073, 78219), (3951, 60837), (8691, 27657), (9219, 26073), (11853, 20279)]