162278739

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 54

約数和(自身を含む): 280035756

約数和(自身を除く): 117757017

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 131, 147, 159, 371, 393, 441, 477, 917, 1113, 1179, 2597, 2751, 2809, 3339, 6419, 6943, 7791, 8253, 8427, 19257, 19663, 20829, 23373, 25281, 48601, 57771, 58989, 62487, 137641, 145803, 176967, 340207, 367979, 412923, 437409, 1020621, 1103937, 1238769, 2575853, 3061863, 3311811, 7727559, 18030971, 23182677, 54092913, 162278739]

約数ペア:

[(1, 162278739), (3, 54092913), (7, 23182677), (9, 18030971), (21, 7727559), (49, 3311811), (53, 3061863), (63, 2575853), (131, 1238769), (147, 1103937), (159, 1020621), (371, 437409), (393, 412923), (441, 367979), (477, 340207), (917, 176967), (1113, 145803), (1179, 137641), (2597, 62487), (2751, 58989), (2809, 57771), (3339, 48601), (6419, 25281), (6943, 23373), (7791, 20829), (8253, 19663), (8427, 19257)]