40346397

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16421}}^1$

素因数の和:16450

約数の個数: 32

約数和(自身を含む): 73570560

約数和(自身を除く): 33224163

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 16421, 49263, 114947, 147789, 213473, 344841, 443367, 640419, 1034523, 1494311, 1921257, 3103569, 4482933, 5763771, 13448799, 40346397]

約数ペア:

[(1, 40346397), (3, 13448799), (7, 5763771), (9, 4482933), (13, 3103569), (21, 1921257), (27, 1494311), (39, 1034523), (63, 640419), (91, 443367), (117, 344841), (189, 213473), (273, 147789), (351, 114947), (819, 49263), (2457, 16421)]