54138903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 90327552

約数和(自身を除く): 36188649

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 3251, 5551, 9753, 16653, 22757, 42263, 68271, 126789, 198311, 295841, 594933, 887523, 1388177, 2578043, 4164531, 7734129, 18046301, 54138903]

約数ペア:

[(1, 54138903), (3, 18046301), (7, 7734129), (13, 4164531), (21, 2578043), (39, 1388177), (61, 887523), (91, 594933), (183, 295841), (273, 198311), (427, 126789), (793, 68271), (1281, 42263), (2379, 22757), (3251, 16653), (5551, 9753)]