85284441

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 145612800

約数和(自身を除く): 60328359

約数列:

[1, 3, 9, 11, 27, 31, 33, 59, 93, 99, 157, 177, 279, 297, 341, 471, 531, 649, 837, 1023, 1413, 1593, 1727, 1829, 1947, 3069, 4239, 4867, 5181, 5487, 5841, 9207, 9263, 14601, 15543, 16461, 17523, 20119, 27789, 43803, 46629, 49383, 53537, 60357, 83367, 101893, 131409, 160611, 181071, 250101, 287153, 305679, 481833, 543213, 861459, 917037, 1445499, 2584377, 2751111, 3158683, 7753131, 9476049, 28428147, 85284441]

約数ペア:

[(1, 85284441), (3, 28428147), (9, 9476049), (11, 7753131), (27, 3158683), (31, 2751111), (33, 2584377), (59, 1445499), (93, 917037), (99, 861459), (157, 543213), (177, 481833), (279, 305679), (297, 287153), (341, 250101), (471, 181071), (531, 160611), (649, 131409), (837, 101893), (1023, 83367), (1413, 60357), (1593, 53537), (1727, 49383), (1829, 46629), (1947, 43803), (3069, 27789), (4239, 20119), (4867, 17523), (5181, 16461), (5487, 15543), (5841, 14601), (9207, 9263)]