1317141

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 2369664

約数和(自身を除く): 1052523

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 101, 161, 189, 207, 303, 483, 567, 621, 707, 909, 1449, 1863, 2121, 2323, 2727, 4347, 6363, 6969, 8181, 13041, 16261, 19089, 20907, 48783, 57267, 62721, 146349, 188163, 439047, 1317141]

約数ペア:

[(1, 1317141), (3, 439047), (7, 188163), (9, 146349), (21, 62721), (23, 57267), (27, 48783), (63, 20907), (69, 19089), (81, 16261), (101, 13041), (161, 8181), (189, 6969), (207, 6363), (303, 4347), (483, 2727), (567, 2323), (621, 2121), (707, 1863), (909, 1449)]