3040947

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 5591040

約数和(自身を除く): 2550093

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 79, 91, 117, 141, 237, 273, 329, 423, 553, 611, 711, 819, 987, 1027, 1659, 1833, 2961, 3081, 3713, 4277, 4977, 5499, 7189, 9243, 11139, 12831, 21567, 25991, 33417, 38493, 48269, 64701, 77973, 144807, 233919, 337883, 434421, 1013649, 3040947]

約数ペア:

[(1, 3040947), (3, 1013649), (7, 434421), (9, 337883), (13, 233919), (21, 144807), (39, 77973), (47, 64701), (63, 48269), (79, 38493), (91, 33417), (117, 25991), (141, 21567), (237, 12831), (273, 11139), (329, 9243), (423, 7189), (553, 5499), (611, 4977), (711, 4277), (819, 3713), (987, 3081), (1027, 2961), (1659, 1833)]