7813179

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 13278720

約数和(自身を除く): 5465541

約数列:

[1, 3, 9, 11, 27, 33, 37, 79, 81, 99, 111, 237, 243, 297, 333, 407, 711, 869, 891, 999, 1221, 2133, 2607, 2673, 2923, 2997, 3663, 6399, 7821, 8769, 8991, 10989, 19197, 23463, 26307, 32153, 32967, 70389, 78921, 96459, 98901, 211167, 236763, 289377, 710289, 868131, 2604393, 7813179]

約数ペア:

[(1, 7813179), (3, 2604393), (9, 868131), (11, 710289), (27, 289377), (33, 236763), (37, 211167), (79, 98901), (81, 96459), (99, 78921), (111, 70389), (237, 32967), (243, 32153), (297, 26307), (333, 23463), (407, 19197), (711, 10989), (869, 8991), (891, 8769), (999, 7821), (1221, 6399), (2133, 3663), (2607, 2997), (2673, 2923)]