10987263

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 19518720

約数和(自身を除く): 8531457

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 137, 171, 201, 399, 411, 469, 603, 959, 1197, 1233, 1273, 1407, 2603, 2877, 3819, 4221, 7809, 8631, 8911, 9179, 11457, 18221, 23427, 26733, 27537, 54663, 64253, 80199, 82611, 163989, 174401, 192759, 523203, 578277, 1220807, 1569609, 3662421, 10987263]

約数ペア:

[(1, 10987263), (3, 3662421), (7, 1569609), (9, 1220807), (19, 578277), (21, 523203), (57, 192759), (63, 174401), (67, 163989), (133, 82611), (137, 80199), (171, 64253), (201, 54663), (399, 27537), (411, 26733), (469, 23427), (603, 18221), (959, 11457), (1197, 9179), (1233, 8911), (1273, 8631), (1407, 7809), (2603, 4221), (2877, 3819)]