156940119

素因数分解:

$3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2393}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 266595840

約数和(自身を除く): 109655721

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 347, 1041, 2393, 2429, 3123, 7179, 7287, 9369, 16751, 21537, 21861, 50253, 64611, 65583, 150759, 452277, 830371, 2491113, 5812597, 7473339, 17437791, 22420017, 52313373, 156940119]

約数ペア:

[(1, 156940119), (3, 52313373), (7, 22420017), (9, 17437791), (21, 7473339), (27, 5812597), (63, 2491113), (189, 830371), (347, 452277), (1041, 150759), (2393, 65583), (2429, 64611), (3123, 50253), (7179, 21861), (7287, 21537), (9369, 16751)]