431677821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 633996288

約数和(自身を除く): 202318467

約数列:

[1, 3, 17, 31, 51, 93, 137, 411, 527, 1581, 1993, 2329, 4247, 5979, 6987, 12741, 33881, 61783, 72199, 101643, 185349, 216597, 273041, 819123, 1050311, 3150933, 4641697, 8464271, 13925091, 25392813, 143892607, 431677821]

約数ペア:

[(1, 431677821), (3, 143892607), (17, 25392813), (31, 13925091), (51, 8464271), (93, 4641697), (137, 3150933), (411, 1050311), (527, 819123), (1581, 273041), (1993, 216597), (2329, 185349), (4247, 101643), (5979, 72199), (6987, 61783), (12741, 33881)]