217634626779

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3847}}^1\times {\mathrm{5737}}^1$

素因数の和:9779

約数の個数: 32

約数和(自身を含む): 307351150080

約数和(自身を除く): 89716523301

約数列:

[1, 3, 19, 57, 173, 519, 3287, 3847, 5737, 9861, 11541, 17211, 73093, 109003, 219279, 327009, 665531, 992501, 1996593, 2977503, 12645089, 18857519, 22070239, 37935267, 56572557, 66210717, 419334541, 1258003623, 3818151347, 11454454041, 72544875593, 217634626779]

約数ペア:

[(1, 217634626779), (3, 72544875593), (19, 11454454041), (57, 3818151347), (173, 1258003623), (519, 419334541), (3287, 66210717), (3847, 56572557), (5737, 37935267), (9861, 22070239), (11541, 18857519), (17211, 12645089), (73093, 2977503), (109003, 1996593), (219279, 992501), (327009, 665531)]