72216873

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 111600000

約数和(自身を除く): 39383127

約数列:

[1, 3, 9, 27, 29, 87, 149, 261, 447, 619, 783, 1341, 1857, 4023, 4321, 5571, 12963, 16713, 17951, 38889, 53853, 92231, 116667, 161559, 276693, 484677, 830079, 2490237, 2674699, 8024097, 24072291, 72216873]

約数ペア:

[(1, 72216873), (3, 24072291), (9, 8024097), (27, 2674699), (29, 2490237), (87, 830079), (149, 484677), (261, 276693), (447, 161559), (619, 116667), (783, 92231), (1341, 53853), (1857, 38889), (4023, 17951), (4321, 16713), (5571, 12963)]