918781161

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{1279}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 1327104000

約数和(自身を除く): 408322839

約数列:

[1, 3, 23, 29, 69, 87, 359, 667, 1077, 1279, 2001, 3837, 8257, 10411, 24771, 29417, 31233, 37091, 88251, 111273, 239453, 459161, 718359, 853093, 1377483, 2559279, 10560703, 13315669, 31682109, 39947007, 306260387, 918781161]

約数ペア:

[(1, 918781161), (3, 306260387), (23, 39947007), (29, 31682109), (69, 13315669), (87, 10560703), (359, 2559279), (667, 1377483), (1077, 853093), (1279, 718359), (2001, 459161), (3837, 239453), (8257, 111273), (10411, 88251), (24771, 37091), (29417, 31233)]