153165987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1321}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 238679168

約数和(自身を除く): 85513181

約数列:

[1, 3, 9, 13, 39, 117, 991, 1321, 2973, 3963, 8919, 11889, 12883, 17173, 38649, 51519, 115947, 154557, 1309111, 3927333, 11781999, 17018443, 51055329, 153165987]

約数ペア:

[(1, 153165987), (3, 51055329), (9, 17018443), (13, 11781999), (39, 3927333), (117, 1309111), (991, 154557), (1321, 115947), (2973, 51519), (3963, 38649), (8919, 17173), (11889, 12883)]