211380219

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 318348800

約数和(自身を除く): 106968581

約数列:

[1, 3, 9, 27, 139, 151, 373, 417, 453, 1119, 1251, 1359, 3357, 3753, 4077, 10071, 20989, 51847, 56323, 62967, 155541, 168969, 188901, 466623, 506907, 566703, 1399869, 1520721, 7828897, 23486691, 70460073, 211380219]

約数ペア:

[(1, 211380219), (3, 70460073), (9, 23486691), (27, 7828897), (139, 1520721), (151, 1399869), (373, 566703), (417, 506907), (453, 466623), (1119, 188901), (1251, 168969), (1359, 155541), (3357, 62967), (3753, 56323), (4077, 51847), (10071, 20989)]