13171617

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 22239360

約数和(自身を除く): 9067743

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 197, 207, 323, 391, 437, 591, 969, 1173, 1311, 1773, 2907, 3349, 3519, 3743, 3933, 4531, 7429, 10047, 11229, 13593, 22287, 30141, 33687, 40779, 63631, 66861, 77027, 86089, 190893, 231081, 258267, 572679, 693243, 774801, 1463513, 4390539, 13171617]

約数ペア:

[(1, 13171617), (3, 4390539), (9, 1463513), (17, 774801), (19, 693243), (23, 572679), (51, 258267), (57, 231081), (69, 190893), (153, 86089), (171, 77027), (197, 66861), (207, 63631), (323, 40779), (391, 33687), (437, 30141), (591, 22287), (969, 13593), (1173, 11229), (1311, 10047), (1773, 7429), (2907, 4531), (3349, 3933), (3519, 3743)]