20159431335

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{354701}}^1$

素因数の和:355136

約数の個数: 32

約数和(自身を含む): 35924218560

約数和(自身を除く): 15764787225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 1263, 2105, 3789, 6315, 11367, 18945, 56835, 354701, 1064103, 1773505, 3192309, 5320515, 9576927, 15961545, 47884635, 149329121, 447987363, 746645605, 1343962089, 2239936815, 4031886267, 6719810445, 20159431335]

約数ペア:

[(1, 20159431335), (3, 6719810445), (5, 4031886267), (9, 2239936815), (15, 1343962089), (27, 746645605), (45, 447987363), (135, 149329121), (421, 47884635), (1263, 15961545), (2105, 9576927), (3789, 5320515), (6315, 3192309), (11367, 1773505), (18945, 1064103), (56835, 354701)]