220778847

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{5749}}^1$

素因数の和:6023

約数の個数: 24

約数和(自身を含む): 339066000

約数和(自身を除く): 118287153

約数列:

[1, 3, 9, 17, 51, 153, 251, 753, 2259, 4267, 5749, 12801, 17247, 38403, 51741, 97733, 293199, 879597, 1442999, 4328997, 12986991, 24530983, 73592949, 220778847]

約数ペア:

[(1, 220778847), (3, 73592949), (9, 24530983), (17, 12986991), (51, 4328997), (153, 1442999), (251, 879597), (753, 293199), (2259, 97733), (4267, 51741), (5749, 38403), (12801, 17247)]