87928659

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 164792320

約数和(自身を除く): 76863661

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 79, 81, 91, 117, 151, 189, 237, 273, 351, 453, 553, 567, 711, 819, 1027, 1053, 1057, 1359, 1659, 1963, 2133, 2457, 3081, 3171, 4077, 4977, 5889, 6399, 7189, 7371, 9243, 9513, 11929, 12231, 13741, 14931, 17667, 21567, 27729, 28539, 35787, 41223, 44793, 53001, 64701, 83187, 83503, 85617, 107361, 123669, 155077, 159003, 194103, 250509, 322083, 371007, 465231, 582309, 751527, 966249, 1085539, 1113021, 1395693, 2254581, 3256617, 4187079, 6763743, 9769851, 12561237, 29309553, 87928659]

約数ペア:

[(1, 87928659), (3, 29309553), (7, 12561237), (9, 9769851), (13, 6763743), (21, 4187079), (27, 3256617), (39, 2254581), (63, 1395693), (79, 1113021), (81, 1085539), (91, 966249), (117, 751527), (151, 582309), (189, 465231), (237, 371007), (273, 322083), (351, 250509), (453, 194103), (553, 159003), (567, 155077), (711, 123669), (819, 107361), (1027, 85617), (1053, 83503), (1057, 83187), (1359, 64701), (1659, 53001), (1963, 44793), (2133, 41223), (2457, 35787), (3081, 28539), (3171, 27729), (4077, 21567), (4977, 17667), (5889, 14931), (6399, 13741), (7189, 12231), (7371, 11929), (9243, 9513)]