80925399

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 127892160

約数和(自身を除く): 46966761

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 141, 261, 423, 733, 783, 1269, 1363, 2199, 2349, 3807, 4089, 6597, 12267, 19791, 21257, 34451, 36801, 59373, 63771, 103353, 110403, 191313, 310059, 573939, 930177, 999079, 1721817, 2790531, 2997237, 8991711, 26975133, 80925399]

約数ペア:

[(1, 80925399), (3, 26975133), (9, 8991711), (27, 2997237), (29, 2790531), (47, 1721817), (81, 999079), (87, 930177), (141, 573939), (261, 310059), (423, 191313), (733, 110403), (783, 103353), (1269, 63771), (1363, 59373), (2199, 36801), (2349, 34451), (3807, 21257), (4089, 19791), (6597, 12267)]