977894766

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{1543}}^1$

素因数の和:1945

約数の個数: 48

約数和(自身を含む): 2143930464

約数和(自身を除く): 1166035698

約数列:

[1, 2, 3, 6, 9, 18, 137, 257, 274, 411, 514, 771, 822, 1233, 1542, 1543, 2313, 2466, 3086, 4626, 4629, 9258, 13887, 27774, 35209, 70418, 105627, 211254, 211391, 316881, 396551, 422782, 633762, 634173, 793102, 1189653, 1268346, 1902519, 2379306, 3568959, 3805038, 7137918, 54327487, 108654974, 162982461, 325964922, 488947383, 977894766]

約数ペア:

[(1, 977894766), (2, 488947383), (3, 325964922), (6, 162982461), (9, 108654974), (18, 54327487), (137, 7137918), (257, 3805038), (274, 3568959), (411, 2379306), (514, 1902519), (771, 1268346), (822, 1189653), (1233, 793102), (1542, 634173), (1543, 633762), (2313, 422782), (2466, 396551), (3086, 316881), (4626, 211391), (4629, 211254), (9258, 105627), (13887, 70418), (27774, 35209)]