689136483

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{4027}}^1$

素因数の和:4347

約数の個数: 32

約数和(自身を含む): 1090460160

約数和(自身を除く): 401323677

約数列:

[1, 3, 7, 21, 29, 87, 203, 281, 609, 843, 1967, 4027, 5901, 8149, 12081, 24447, 28189, 57043, 84567, 116783, 171129, 350349, 817481, 1131587, 2452443, 3394761, 7921109, 23763327, 32816023, 98448069, 229712161, 689136483]

約数ペア:

[(1, 689136483), (3, 229712161), (7, 98448069), (21, 32816023), (29, 23763327), (87, 7921109), (203, 3394761), (281, 2452443), (609, 1131587), (843, 817481), (1967, 350349), (4027, 171129), (5901, 116783), (8149, 84567), (12081, 57043), (24447, 28189)]