240055647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 350542080

約数和(自身を除く): 110486433

約数列:

[1, 3, 13, 39, 137, 179, 251, 411, 537, 753, 1781, 2327, 3263, 5343, 6981, 9789, 24523, 34387, 44929, 73569, 103161, 134787, 318799, 447031, 584077, 956397, 1341093, 1752231, 6155273, 18465819, 80018549, 240055647]

約数ペア:

[(1, 240055647), (3, 80018549), (13, 18465819), (39, 6155273), (137, 1752231), (179, 1341093), (251, 956397), (411, 584077), (537, 447031), (753, 318799), (1781, 134787), (2327, 103161), (3263, 73569), (5343, 44929), (6981, 34387), (9789, 24523)]