83215269

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 132132000

約数和(自身を除く): 48916731

約数列:

[1, 3, 9, 19, 27, 57, 81, 139, 171, 389, 417, 513, 1167, 1251, 1539, 2641, 3501, 3753, 7391, 7923, 10503, 11259, 22173, 23769, 31509, 54071, 66519, 71307, 162213, 199557, 213921, 486639, 598671, 1027349, 1459917, 3082047, 4379751, 9246141, 27738423, 83215269]

約数ペア:

[(1, 83215269), (3, 27738423), (9, 9246141), (19, 4379751), (27, 3082047), (57, 1459917), (81, 1027349), (139, 598671), (171, 486639), (389, 213921), (417, 199557), (513, 162213), (1167, 71307), (1251, 66519), (1539, 54071), (2641, 31509), (3501, 23769), (3753, 22173), (7391, 11259), (7923, 10503)]