298581561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 479606400

約数和(自身を除く): 181024839

約数列:

[1, 3, 9, 19, 23, 57, 69, 89, 171, 207, 267, 437, 801, 853, 1311, 1691, 2047, 2559, 3933, 5073, 6141, 7677, 15219, 16207, 18423, 19619, 38893, 48621, 58857, 75917, 116679, 145863, 176571, 227751, 350037, 372761, 683253, 1118283, 1442423, 1746091, 3354849, 4327269, 5238273, 12981807, 15714819, 33175729, 99527187, 298581561]

約数ペア:

[(1, 298581561), (3, 99527187), (9, 33175729), (19, 15714819), (23, 12981807), (57, 5238273), (69, 4327269), (89, 3354849), (171, 1746091), (207, 1442423), (267, 1118283), (437, 683253), (801, 372761), (853, 350037), (1311, 227751), (1691, 176571), (2047, 145863), (2559, 116679), (3933, 75917), (5073, 58857), (6141, 48621), (7677, 38893), (15219, 19619), (16207, 18423)]