489097305

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{23993}}^1$

素因数の和:24158

約数の個数: 32

約数和(自身を含む): 875301120

約数和(自身を除く): 386203815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6795, 20385, 23993, 71979, 119965, 215937, 359895, 647811, 1079685, 3239055, 3622943, 10868829, 18114715, 32606487, 54344145, 97819461, 163032435, 489097305]

約数ペア:

[(1, 489097305), (3, 163032435), (5, 97819461), (9, 54344145), (15, 32606487), (27, 18114715), (45, 10868829), (135, 3622943), (151, 3239055), (453, 1079685), (755, 647811), (1359, 359895), (2265, 215937), (4077, 119965), (6795, 71979), (20385, 23993)]