243936942

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{15643}}^1$

素因数の和:15784

約数の個数: 32

約数和(自身を含む): 513623808

約数和(自身を除く): 269686866

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 226, 339, 678, 2599, 5198, 7797, 15594, 15643, 31286, 46929, 93858, 359789, 719578, 1079367, 1767659, 2158734, 3535318, 5302977, 10605954, 40656157, 81312314, 121968471, 243936942]

約数ペア:

[(1, 243936942), (2, 121968471), (3, 81312314), (6, 40656157), (23, 10605954), (46, 5302977), (69, 3535318), (113, 2158734), (138, 1767659), (226, 1079367), (339, 719578), (678, 359789), (2599, 93858), (5198, 46929), (7797, 31286), (15594, 15643)]