86880897

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 144633600

約数和(自身を除く): 57752703

約数列:

[1, 3, 9, 17, 27, 29, 51, 61, 87, 107, 153, 183, 261, 321, 459, 493, 549, 783, 963, 1037, 1479, 1647, 1769, 1819, 2889, 3103, 3111, 4437, 5307, 5457, 6527, 9309, 9333, 13311, 15921, 16371, 19581, 27927, 27999, 30073, 47763, 49113, 52751, 58743, 83781, 90219, 110959, 158253, 176229, 189283, 270657, 332877, 474759, 567849, 811971, 998631, 1424277, 1703547, 2995893, 3217811, 5110641, 9653433, 28960299, 86880897]

約数ペア:

[(1, 86880897), (3, 28960299), (9, 9653433), (17, 5110641), (27, 3217811), (29, 2995893), (51, 1703547), (61, 1424277), (87, 998631), (107, 811971), (153, 567849), (183, 474759), (261, 332877), (321, 270657), (459, 189283), (493, 176229), (549, 158253), (783, 110959), (963, 90219), (1037, 83781), (1479, 58743), (1647, 52751), (1769, 49113), (1819, 47763), (2889, 30073), (3103, 27999), (3111, 27927), (4437, 19581), (5307, 16371), (5457, 15921), (6527, 13311), (9309, 9333)]