11951793

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 20699712

約数和(自身を除く): 8747919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 197, 321, 567, 591, 749, 963, 1379, 1773, 2247, 2889, 4137, 5319, 6741, 8667, 12411, 15957, 20223, 21079, 37233, 60669, 63237, 111699, 147553, 189711, 442659, 569133, 1327977, 1707399, 3983931, 11951793]

約数ペア:

[(1, 11951793), (3, 3983931), (7, 1707399), (9, 1327977), (21, 569133), (27, 442659), (63, 189711), (81, 147553), (107, 111699), (189, 63237), (197, 60669), (321, 37233), (567, 21079), (591, 20223), (749, 15957), (963, 12411), (1379, 8667), (1773, 6741), (2247, 5319), (2889, 4137)]