31479165

素因数分解:

$3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 24767235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 251, 753, 929, 1255, 2259, 2787, 3765, 4645, 6777, 8361, 11295, 13935, 25083, 33885, 41805, 125415, 233179, 699537, 1165895, 2098611, 3497685, 6295833, 10493055, 31479165]

約数ペア:

[(1, 31479165), (3, 10493055), (5, 6295833), (9, 3497685), (15, 2098611), (27, 1165895), (45, 699537), (135, 233179), (251, 125415), (753, 41805), (929, 33885), (1255, 25083), (2259, 13935), (2787, 11295), (3765, 8361), (4645, 6777)]