20131295013

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{20921}}^1$

素因数の和:21314

約数の個数: 32

約数和(自身を含む): 30147765120

約数和(自身を除く): 10016470107

約数列:

[1, 3, 9, 27, 157, 227, 471, 681, 1413, 2043, 4239, 6129, 20921, 35639, 62763, 106917, 188289, 320751, 564867, 962253, 3284597, 4749067, 9853791, 14247201, 29561373, 42741603, 88684119, 128224809, 745603519, 2236810557, 6710431671, 20131295013]

約数ペア:

[(1, 20131295013), (3, 6710431671), (9, 2236810557), (27, 745603519), (157, 128224809), (227, 88684119), (471, 42741603), (681, 29561373), (1413, 14247201), (2043, 9853791), (4239, 4749067), (6129, 3284597), (20921, 962253), (35639, 564867), (62763, 320751), (106917, 188289)]