71238123

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 120556800

約数和(自身を除く): 49318677

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 297, 319, 783, 891, 919, 957, 2349, 2673, 2757, 2871, 7047, 8271, 8613, 10109, 24813, 25839, 26651, 30327, 74439, 77517, 79953, 90981, 223317, 239859, 272943, 293161, 719577, 818829, 879483, 2158731, 2456487, 2638449, 6476193, 7915347, 23746041, 71238123]

約数ペア:

[(1, 71238123), (3, 23746041), (9, 7915347), (11, 6476193), (27, 2638449), (29, 2456487), (33, 2158731), (81, 879483), (87, 818829), (99, 719577), (243, 293161), (261, 272943), (297, 239859), (319, 223317), (783, 90981), (891, 79953), (919, 77517), (957, 74439), (2349, 30327), (2673, 26651), (2757, 25839), (2871, 24813), (7047, 10109), (8271, 8613)]