9781825963

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11597}}^1$

素因数の和:11684

約数の個数: 48

約数和(自身を含む): 13040234496

約数和(自身を除く): 3258408533

約数列:

[1, 7, 13, 23, 31, 91, 161, 169, 217, 299, 403, 713, 1183, 2093, 2821, 3887, 4991, 5239, 9269, 11597, 27209, 36673, 64883, 81179, 120497, 150761, 266731, 359507, 843479, 1055327, 1867117, 1959893, 2516549, 3467503, 4673591, 8268661, 13719251, 24272521, 32715137, 45077539, 57880627, 60756683, 107492593, 315542773, 425296781, 752448151, 1397403709, 9781825963]

約数ペア:

[(1, 9781825963), (7, 1397403709), (13, 752448151), (23, 425296781), (31, 315542773), (91, 107492593), (161, 60756683), (169, 57880627), (217, 45077539), (299, 32715137), (403, 24272521), (713, 13719251), (1183, 8268661), (2093, 4673591), (2821, 3467503), (3887, 2516549), (4991, 1959893), (5239, 1867117), (9269, 1055327), (11597, 843479), (27209, 359507), (36673, 266731), (64883, 150761), (81179, 120497)]