31351671

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 50400000

約数和(自身を除く): 19048329

約数列:

[1, 3, 9, 13, 27, 39, 117, 179, 351, 499, 537, 1497, 1611, 2327, 4491, 4833, 6487, 6981, 13473, 19461, 20943, 58383, 62829, 89321, 175149, 267963, 803889, 1161173, 2411667, 3483519, 10450557, 31351671]

約数ペア:

[(1, 31351671), (3, 10450557), (9, 3483519), (13, 2411667), (27, 1161173), (39, 803889), (117, 267963), (179, 175149), (351, 89321), (499, 62829), (537, 58383), (1497, 20943), (1611, 19461), (2327, 13473), (4491, 6981), (4833, 6487)]