22071987

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4027}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 38668800

約数和(自身を除く): 16596813

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 4027, 5481, 12081, 28189, 36243, 84567, 108729, 116783, 253701, 350349, 761103, 817481, 1051047, 2452443, 3153141, 7357329, 22071987]

約数ペア:

[(1, 22071987), (3, 7357329), (7, 3153141), (9, 2452443), (21, 1051047), (27, 817481), (29, 761103), (63, 350349), (87, 253701), (189, 116783), (203, 108729), (261, 84567), (609, 36243), (783, 28189), (1827, 12081), (4027, 5481)]