39286971

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 60318720

約数和(自身を除く): 21031749

約数列:

[1, 3, 9, 27, 47, 83, 141, 249, 373, 423, 747, 1119, 1269, 2241, 3357, 3901, 10071, 11703, 17531, 30959, 35109, 52593, 92877, 105327, 157779, 278631, 473337, 835893, 1455073, 4365219, 13095657, 39286971]

約数ペア:

[(1, 39286971), (3, 13095657), (9, 4365219), (27, 1455073), (47, 835893), (83, 473337), (141, 278631), (249, 157779), (373, 105327), (423, 92877), (747, 52593), (1119, 35109), (1269, 30959), (2241, 17531), (3357, 11703), (3901, 10071)]