23980329

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 38697984

約数和(自身を除く): 14717655

約数列:

[1, 3, 9, 23, 31, 37, 69, 93, 101, 111, 207, 279, 303, 333, 713, 851, 909, 1147, 2139, 2323, 2553, 3131, 3441, 3737, 6417, 6969, 7659, 9393, 10323, 11211, 20907, 26381, 28179, 33633, 72013, 79143, 85951, 115847, 216039, 237429, 257853, 347541, 648117, 773559, 1042623, 2664481, 7993443, 23980329]

約数ペア:

[(1, 23980329), (3, 7993443), (9, 2664481), (23, 1042623), (31, 773559), (37, 648117), (69, 347541), (93, 257853), (101, 237429), (111, 216039), (207, 115847), (279, 85951), (303, 79143), (333, 72013), (713, 33633), (851, 28179), (909, 26381), (1147, 20907), (2139, 11211), (2323, 10323), (2553, 9393), (3131, 7659), (3441, 6969), (3737, 6417)]