1801181877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{1861}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 2652679680

約数和(自身を除く): 851497803

約数列:

[1, 3, 11, 33, 139, 211, 417, 633, 1529, 1861, 2321, 4587, 5583, 6963, 20471, 29329, 61413, 87987, 258679, 322619, 392671, 776037, 967857, 1178013, 2845469, 4319381, 8536407, 12958143, 54581269, 163743807, 600393959, 1801181877]

約数ペア:

[(1, 1801181877), (3, 600393959), (11, 163743807), (33, 54581269), (139, 12958143), (211, 8536407), (417, 4319381), (633, 2845469), (1529, 1178013), (1861, 967857), (2321, 776037), (4587, 392671), (5583, 322619), (6963, 258679), (20471, 87987), (29329, 61413)]