388434519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 628138368

約数和(自身を除く): 239703849

約数列:

[1, 3, 9, 11, 33, 61, 99, 131, 183, 393, 491, 549, 671, 1179, 1441, 1473, 2013, 4323, 4419, 5401, 6039, 7991, 12969, 16203, 23973, 29951, 48609, 64321, 71919, 87901, 89853, 192963, 263703, 269559, 329461, 578889, 707531, 791109, 988383, 2122593, 2965149, 3923581, 6367779, 11770743, 35312229, 43159391, 129478173, 388434519]

約数ペア:

[(1, 388434519), (3, 129478173), (9, 43159391), (11, 35312229), (33, 11770743), (61, 6367779), (99, 3923581), (131, 2965149), (183, 2122593), (393, 988383), (491, 791109), (549, 707531), (671, 578889), (1179, 329461), (1441, 269559), (1473, 263703), (2013, 192963), (4323, 89853), (4419, 87901), (5401, 71919), (6039, 64321), (7991, 48609), (12969, 29951), (16203, 23973)]