156968253

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23537}}^1$

素因数の和:23578

約数の個数: 32

約数和(自身を含む): 263625600

約数和(自身を除く): 106657347

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 23537, 70611, 211833, 305981, 447203, 635499, 917943, 1341609, 2753829, 4024827, 5813639, 8261487, 12074481, 17440917, 52322751, 156968253]

約数ペア:

[(1, 156968253), (3, 52322751), (9, 17440917), (13, 12074481), (19, 8261487), (27, 5813639), (39, 4024827), (57, 2753829), (117, 1341609), (171, 917943), (247, 635499), (351, 447203), (513, 305981), (741, 211833), (2223, 70611), (6669, 23537)]