4720023

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 8736000

約数和(自身を除く): 4015977

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 139, 147, 231, 343, 417, 441, 539, 693, 973, 1029, 1251, 1529, 1617, 2919, 3087, 3773, 4587, 4851, 6811, 8757, 10703, 11319, 13761, 20433, 32109, 33957, 47677, 61299, 74921, 96327, 143031, 224763, 429093, 524447, 674289, 1573341, 4720023]

約数ペア:

[(1, 4720023), (3, 1573341), (7, 674289), (9, 524447), (11, 429093), (21, 224763), (33, 143031), (49, 96327), (63, 74921), (77, 61299), (99, 47677), (139, 33957), (147, 32109), (231, 20433), (343, 13761), (417, 11319), (441, 10703), (539, 8757), (693, 6811), (973, 4851), (1029, 4587), (1251, 3773), (1529, 3087), (1617, 2919)]