345899631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1511}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 575963136

約数和(自身を除く): 230063505

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 991, 1511, 2973, 4533, 6937, 10577, 10901, 16621, 20811, 31731, 32703, 49863, 76307, 116347, 228921, 349041, 1497401, 4492203, 10481807, 16471411, 31445421, 49414233, 115299877, 345899631]

約数ペア:

[(1, 345899631), (3, 115299877), (7, 49414233), (11, 31445421), (21, 16471411), (33, 10481807), (77, 4492203), (231, 1497401), (991, 349041), (1511, 228921), (2973, 116347), (4533, 76307), (6937, 49863), (10577, 32703), (10901, 31731), (16621, 20811)]