724257567

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 1164567456

約数和(自身を除く): 440309889

約数列:

[1, 3, 9, 11, 33, 99, 101, 113, 303, 339, 641, 909, 1017, 1111, 1243, 1923, 3333, 3729, 5769, 7051, 9999, 11187, 11413, 21153, 34239, 63459, 64741, 72433, 102717, 125543, 194223, 217299, 376629, 582669, 651897, 712151, 796763, 1129887, 2136453, 2390289, 6409359, 7170867, 7315733, 21947199, 65841597, 80473063, 241419189, 724257567]

約数ペア:

[(1, 724257567), (3, 241419189), (9, 80473063), (11, 65841597), (33, 21947199), (99, 7315733), (101, 7170867), (113, 6409359), (303, 2390289), (339, 2136453), (641, 1129887), (909, 796763), (1017, 712151), (1111, 651897), (1243, 582669), (1923, 376629), (3333, 217299), (3729, 194223), (5769, 125543), (7051, 102717), (9999, 72433), (11187, 64741), (11413, 63459), (21153, 34239)]