1321036641

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1322359}}^1$

素因数の和:1322405

約数の個数: 16

約数和(自身を含む): 2009987200

約数和(自身を除く): 688950559

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1322359, 3967077, 11901231, 35703693, 48927283, 146781849, 440345547, 1321036641]

約数ペア:

[(1, 1321036641), (3, 440345547), (9, 146781849), (27, 48927283), (37, 35703693), (111, 11901231), (333, 3967077), (999, 1322359)]