78801356907

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6067}}^1\times {\mathrm{15859}}^1$

素因数の和:21952

約数の個数: 48

約数和(自身を含む): 140123226880

約数和(自身を除く): 61321869973

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 6067, 15859, 18201, 42469, 47577, 54603, 78871, 111013, 127407, 142731, 206167, 236613, 333039, 382221, 552097, 618501, 709839, 999117, 1443169, 1656291, 1855503, 4329507, 4968873, 12988521, 96216553, 288649659, 673515871, 865948977, 1250815189, 2020547613, 3752445567, 6061642839, 8755706323, 11257336701, 26267118969, 78801356907]

約数ペア:

[(1, 78801356907), (3, 26267118969), (7, 11257336701), (9, 8755706323), (13, 6061642839), (21, 3752445567), (39, 2020547613), (63, 1250815189), (91, 865948977), (117, 673515871), (273, 288649659), (819, 96216553), (6067, 12988521), (15859, 4968873), (18201, 4329507), (42469, 1855503), (47577, 1656291), (54603, 1443169), (78871, 999117), (111013, 709839), (127407, 618501), (142731, 552097), (206167, 382221), (236613, 333039)]