140054913

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 217219200

約数和(自身を除く): 77164287

約数列:

[1, 3, 9, 27, 43, 79, 81, 129, 237, 387, 509, 711, 1161, 1527, 2133, 3397, 3483, 4581, 6399, 10191, 13743, 21887, 30573, 40211, 41229, 65661, 91719, 120633, 196983, 275157, 361899, 590949, 1085697, 1729073, 1772847, 3257091, 5187219, 15561657, 46684971, 140054913]

約数ペア:

[(1, 140054913), (3, 46684971), (9, 15561657), (27, 5187219), (43, 3257091), (79, 1772847), (81, 1729073), (129, 1085697), (237, 590949), (387, 361899), (509, 275157), (711, 196983), (1161, 120633), (1527, 91719), (2133, 65661), (3397, 41229), (3483, 40211), (4581, 30573), (6399, 21887), (10191, 13743)]