81030147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 122791680

約数和(自身を除く): 41761533

約数列:

[1, 3, 11, 29, 33, 87, 227, 319, 373, 681, 957, 1119, 2497, 4103, 6583, 7491, 10817, 12309, 19749, 32451, 72413, 84671, 118987, 217239, 254013, 356961, 931381, 2455459, 2794143, 7366377, 27010049, 81030147]

約数ペア:

[(1, 81030147), (3, 27010049), (11, 7366377), (29, 2794143), (33, 2455459), (87, 931381), (227, 356961), (319, 254013), (373, 217239), (681, 118987), (957, 84671), (1119, 72413), (2497, 32451), (4103, 19749), (6583, 12309), (7491, 10817)]