243605556

素因数分解:

$2^2\times 3^7\times {\mathrm{27847}}^1$

素因数の和:27872

約数の個数: 48

約数和(自身を含む): 639390080

約数和(自身を除く): 395784524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 27847, 55694, 83541, 111388, 167082, 250623, 334164, 501246, 751869, 1002492, 1503738, 2255607, 3007476, 4511214, 6766821, 9022428, 13533642, 20300463, 27067284, 40600926, 60901389, 81201852, 121802778, 243605556]

約数ペア:

[(1, 243605556), (2, 121802778), (3, 81201852), (4, 60901389), (6, 40600926), (9, 27067284), (12, 20300463), (18, 13533642), (27, 9022428), (36, 6766821), (54, 4511214), (81, 3007476), (108, 2255607), (162, 1503738), (243, 1002492), (324, 751869), (486, 501246), (729, 334164), (972, 250623), (1458, 167082), (2187, 111388), (2916, 83541), (4374, 55694), (8748, 27847)]