131010453

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12161}}^1$

素因数の和:12199

約数の個数: 40

約数和(自身を含む): 235456320

約数和(自身を除く): 104445867

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 12161, 36483, 85127, 109449, 231059, 255381, 328347, 693177, 766143, 985041, 1617413, 2079531, 2298429, 4852239, 6238593, 6895287, 14556717, 18715779, 43670151, 131010453]

約数ペア:

[(1, 131010453), (3, 43670151), (7, 18715779), (9, 14556717), (19, 6895287), (21, 6238593), (27, 4852239), (57, 2298429), (63, 2079531), (81, 1617413), (133, 985041), (171, 766143), (189, 693177), (399, 328347), (513, 255381), (567, 231059), (1197, 109449), (1539, 85127), (3591, 36483), (10773, 12161)]