159937497

素因数分解:

$3^8\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 36

約数和(自身を含む): 252716880

約数和(自身を除く): 92779383

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1283, 1539, 2187, 3849, 4617, 6561, 11547, 13851, 24377, 34641, 41553, 73131, 103923, 124659, 219393, 311769, 658179, 935307, 1974537, 2805921, 5923611, 8417763, 17770833, 53312499, 159937497]

約数ペア:

[(1, 159937497), (3, 53312499), (9, 17770833), (19, 8417763), (27, 5923611), (57, 2805921), (81, 1974537), (171, 935307), (243, 658179), (513, 311769), (729, 219393), (1283, 124659), (1539, 103923), (2187, 73131), (3849, 41553), (4617, 34641), (6561, 24377), (11547, 13851)]