66215961

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4027}}^1$

素因数の和:4075

約数の個数: 40

約数和(自身を含む): 116973120

約数和(自身を除く): 50757159

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 4027, 5481, 12081, 16443, 28189, 36243, 84567, 108729, 116783, 253701, 326187, 350349, 761103, 817481, 1051047, 2283309, 2452443, 3153141, 7357329, 9459423, 22071987, 66215961]

約数ペア:

[(1, 66215961), (3, 22071987), (7, 9459423), (9, 7357329), (21, 3153141), (27, 2452443), (29, 2283309), (63, 1051047), (81, 817481), (87, 761103), (189, 350349), (203, 326187), (261, 253701), (567, 116783), (609, 108729), (783, 84567), (1827, 36243), (2349, 28189), (4027, 16443), (5481, 12081)]