236285907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 396264960

約数和(自身を除く): 159979053

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 179, 181, 187, 221, 429, 537, 543, 561, 663, 1969, 1991, 2327, 2353, 2431, 3043, 3077, 5907, 5973, 6981, 7059, 7293, 9129, 9231, 25597, 25883, 32399, 33473, 33847, 39559, 40001, 76791, 77649, 97197, 100419, 101541, 118677, 120003, 356389, 421187, 435149, 440011, 550783, 1069167, 1263561, 1305447, 1320033, 1652349, 4633057, 6058613, 7160179, 13899171, 18175839, 21480537, 78761969, 236285907]

約数ペア:

[(1, 236285907), (3, 78761969), (11, 21480537), (13, 18175839), (17, 13899171), (33, 7160179), (39, 6058613), (51, 4633057), (143, 1652349), (179, 1320033), (181, 1305447), (187, 1263561), (221, 1069167), (429, 550783), (537, 440011), (543, 435149), (561, 421187), (663, 356389), (1969, 120003), (1991, 118677), (2327, 101541), (2353, 100419), (2431, 97197), (3043, 77649), (3077, 76791), (5907, 40001), (5973, 39559), (6981, 33847), (7059, 33473), (7293, 32399), (9129, 25883), (9231, 25597)]