16336647

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 26557440

約数和(自身を除く): 10220793

約数列:

[1, 3, 9, 23, 27, 37, 69, 79, 81, 111, 207, 237, 243, 333, 621, 711, 851, 999, 1817, 1863, 2133, 2553, 2923, 2997, 5451, 5589, 6399, 7659, 8769, 8991, 16353, 19197, 22977, 26307, 49059, 67229, 68931, 78921, 147177, 201687, 206793, 236763, 441531, 605061, 710289, 1815183, 5445549, 16336647]

約数ペア:

[(1, 16336647), (3, 5445549), (9, 1815183), (23, 710289), (27, 605061), (37, 441531), (69, 236763), (79, 206793), (81, 201687), (111, 147177), (207, 78921), (237, 68931), (243, 67229), (333, 49059), (621, 26307), (711, 22977), (851, 19197), (999, 16353), (1817, 8991), (1863, 8769), (2133, 7659), (2553, 6399), (2923, 5589), (2997, 5451)]