42485751

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 77395968

約数和(自身を除く): 34910217

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 231, 303, 607, 693, 707, 909, 1111, 1821, 2121, 3333, 4249, 5463, 6363, 6677, 7777, 9999, 12747, 20031, 23331, 38241, 46739, 60093, 61307, 69993, 140217, 183921, 420651, 429149, 551763, 674377, 1287447, 2023131, 3862341, 4720639, 6069393, 14161917, 42485751]

約数ペア:

[(1, 42485751), (3, 14161917), (7, 6069393), (9, 4720639), (11, 3862341), (21, 2023131), (33, 1287447), (63, 674377), (77, 551763), (99, 429149), (101, 420651), (231, 183921), (303, 140217), (607, 69993), (693, 61307), (707, 60093), (909, 46739), (1111, 38241), (1821, 23331), (2121, 20031), (3333, 12747), (4249, 9999), (5463, 7777), (6363, 6677)]