31486348089

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1\times {\mathrm{19001}}^1$

素因数の和:19950

約数の個数: 48

約数和(自身を含む): 53831905920

約数和(自身を除く): 22345557831

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 907, 1827, 2721, 6349, 8163, 19001, 19047, 26303, 57003, 57141, 78909, 133007, 171009, 184121, 236727, 399021, 551029, 552363, 1197063, 1653087, 1657089, 3857203, 4959261, 11571609, 17233907, 34714827, 51701721, 120637349, 155105163, 361912047, 499783303, 1085736141, 1499349909, 3498483121, 4498049727, 10495449363, 31486348089]

約数ペア:

[(1, 31486348089), (3, 10495449363), (7, 4498049727), (9, 3498483121), (21, 1499349909), (29, 1085736141), (63, 499783303), (87, 361912047), (203, 155105163), (261, 120637349), (609, 51701721), (907, 34714827), (1827, 17233907), (2721, 11571609), (6349, 4959261), (8163, 3857203), (19001, 1657089), (19047, 1653087), (26303, 1197063), (57003, 552363), (57141, 551029), (78909, 399021), (133007, 236727), (171009, 184121)]