2855143431

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3557}}^1$

素因数の和:3741

約数の個数: 64

約数和(自身を含む): 5027880960

約数和(自身を除く): 2172737529

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 137, 189, 217, 279, 411, 651, 837, 959, 1233, 1953, 2877, 3557, 3699, 4247, 5859, 8631, 10671, 12741, 24899, 25893, 29729, 32013, 38223, 74697, 89187, 96039, 110267, 114669, 224091, 267561, 330801, 487309, 672273, 771869, 802683, 992403, 1461927, 2315607, 2977209, 3411163, 4385781, 6946821, 10233489, 13157343, 15106579, 20840463, 30700467, 45319737, 92101401, 105746053, 135959211, 317238159, 407877633, 951714477, 2855143431]

約数ペア:

[(1, 2855143431), (3, 951714477), (7, 407877633), (9, 317238159), (21, 135959211), (27, 105746053), (31, 92101401), (63, 45319737), (93, 30700467), (137, 20840463), (189, 15106579), (217, 13157343), (279, 10233489), (411, 6946821), (651, 4385781), (837, 3411163), (959, 2977209), (1233, 2315607), (1953, 1461927), (2877, 992403), (3557, 802683), (3699, 771869), (4247, 672273), (5859, 487309), (8631, 330801), (10671, 267561), (12741, 224091), (24899, 114669), (25893, 110267), (29729, 96039), (32013, 89187), (38223, 74697)]