3650913

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 6412032

約数和(自身を除く): 2761119

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 137, 141, 189, 329, 411, 423, 567, 959, 987, 1233, 1269, 2877, 2961, 3699, 3807, 6439, 8631, 8883, 11097, 19317, 25893, 26649, 45073, 57951, 77679, 135219, 173853, 405657, 521559, 1216971, 3650913]

約数ペア:

[(1, 3650913), (3, 1216971), (7, 521559), (9, 405657), (21, 173853), (27, 135219), (47, 77679), (63, 57951), (81, 45073), (137, 26649), (141, 25893), (189, 19317), (329, 11097), (411, 8883), (423, 8631), (567, 6439), (959, 3807), (987, 3699), (1233, 2961), (1269, 2877)]