91105209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 153619200

約数和(自身を除く): 62513991

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 361, 513, 719, 741, 1083, 2157, 2223, 3249, 4693, 6471, 6669, 9347, 9747, 13661, 14079, 19413, 28041, 40983, 42237, 84123, 122949, 126711, 177593, 252369, 259559, 368847, 532779, 778677, 1598337, 2336031, 3374267, 4795011, 7008093, 10122801, 30368403, 91105209]

約数ペア:

[(1, 91105209), (3, 30368403), (9, 10122801), (13, 7008093), (19, 4795011), (27, 3374267), (39, 2336031), (57, 1598337), (117, 778677), (171, 532779), (247, 368847), (351, 259559), (361, 252369), (513, 177593), (719, 126711), (741, 122949), (1083, 84123), (2157, 42237), (2223, 40983), (3249, 28041), (4693, 19413), (6471, 14079), (6669, 13661), (9347, 9747)]