1817215533

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4139}}^1$

素因数の和:4279

約数の個数: 64

約数和(自身を含む): 3243110400

約数和(自身を除く): 1425894867

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 101, 161, 189, 207, 303, 483, 621, 707, 909, 1449, 2121, 2323, 2727, 4139, 4347, 6363, 6969, 12417, 16261, 19089, 20907, 28973, 37251, 48783, 62721, 86919, 95197, 111753, 146349, 260757, 285591, 418039, 439047, 666379, 782271, 856773, 1254117, 1999137, 2570319, 2926273, 3762351, 5997411, 8778819, 9614897, 11287053, 17992233, 26336457, 28844691, 67304279, 79009371, 86534073, 201912837, 259602219, 605738511, 1817215533]

約数ペア:

[(1, 1817215533), (3, 605738511), (7, 259602219), (9, 201912837), (21, 86534073), (23, 79009371), (27, 67304279), (63, 28844691), (69, 26336457), (101, 17992233), (161, 11287053), (189, 9614897), (207, 8778819), (303, 5997411), (483, 3762351), (621, 2926273), (707, 2570319), (909, 1999137), (1449, 1254117), (2121, 856773), (2323, 782271), (2727, 666379), (4139, 439047), (4347, 418039), (6363, 285591), (6969, 260757), (12417, 146349), (16261, 111753), (19089, 95197), (20907, 86919), (28973, 62721), (37251, 48783)]