220699611

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{117331}}^1$

素因数の和:117367

約数の個数: 24

約数和(自身を含む): 366075840

約数和(自身を除く): 145376229

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 117331, 351993, 1055979, 1290641, 2229289, 3871923, 6687867, 11615769, 20063601, 24522179, 73566537, 220699611]

約数ペア:

[(1, 220699611), (3, 73566537), (9, 24522179), (11, 20063601), (19, 11615769), (33, 6687867), (57, 3871923), (99, 2229289), (171, 1290641), (209, 1055979), (627, 351993), (1881, 117331)]