210979215

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4993}}^1$

素因数の和:5320

約数の個数: 32

約数和(自身を含む): 376347840

約数和(自身を除く): 165368625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 939, 1565, 2817, 4695, 4993, 8451, 14085, 14979, 24965, 42255, 44937, 74895, 134811, 224685, 674055, 1562809, 4688427, 7814045, 14065281, 23442135, 42195843, 70326405, 210979215]

約数ペア:

[(1, 210979215), (3, 70326405), (5, 42195843), (9, 23442135), (15, 14065281), (27, 7814045), (45, 4688427), (135, 1562809), (313, 674055), (939, 224685), (1565, 134811), (2817, 74895), (4695, 44937), (4993, 42255), (8451, 24965), (14085, 14979)]