260916417

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2221}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 408848000

約数和(自身を除く): 147931583

約数列:

[1, 3, 9, 19, 27, 57, 171, 229, 513, 687, 2061, 2221, 4351, 6183, 6663, 13053, 19989, 39159, 42199, 59967, 117477, 126597, 379791, 508609, 1139373, 1525827, 4577481, 9663571, 13732443, 28990713, 86972139, 260916417]

約数ペア:

[(1, 260916417), (3, 86972139), (9, 28990713), (19, 13732443), (27, 9663571), (57, 4577481), (171, 1525827), (229, 1139373), (513, 508609), (687, 379791), (2061, 126597), (2221, 117477), (4351, 59967), (6183, 42199), (6663, 39159), (13053, 19989)]