1551119409

素因数分解:

$3^3\times 7^1\times {\mathrm{8206981}}^1$

素因数の和:8206997

約数の個数: 16

約数和(自身を含む): 2626234240

約数和(自身を除く): 1075114831

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 8206981, 24620943, 57448867, 73862829, 172346601, 221588487, 517039803, 1551119409]

約数ペア:

[(1, 1551119409), (3, 517039803), (7, 221588487), (9, 172346601), (21, 73862829), (27, 57448867), (63, 24620943), (189, 8206981)]