121498641

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 205820160

約数和(自身を除く): 84321519

約数列:

[1, 3, 9, 11, 31, 33, 59, 61, 93, 99, 121, 177, 183, 279, 341, 363, 531, 549, 649, 671, 1023, 1089, 1829, 1891, 1947, 2013, 3069, 3599, 3751, 5487, 5673, 5841, 6039, 7139, 7381, 10797, 11253, 16461, 17019, 20119, 20801, 21417, 22143, 32391, 33759, 39589, 60357, 62403, 64251, 66429, 111569, 118767, 181071, 187209, 221309, 228811, 334707, 356301, 435479, 663927, 686433, 1004121, 1227259, 1306437, 1991781, 2059299, 3681777, 3919311, 11045331, 13499849, 40499547, 121498641]

約数ペア:

[(1, 121498641), (3, 40499547), (9, 13499849), (11, 11045331), (31, 3919311), (33, 3681777), (59, 2059299), (61, 1991781), (93, 1306437), (99, 1227259), (121, 1004121), (177, 686433), (183, 663927), (279, 435479), (341, 356301), (363, 334707), (531, 228811), (549, 221309), (649, 187209), (671, 181071), (1023, 118767), (1089, 111569), (1829, 66429), (1891, 64251), (1947, 62403), (2013, 60357), (3069, 39589), (3599, 33759), (3751, 32391), (5487, 22143), (5673, 21417), (5841, 20801), (6039, 20119), (7139, 17019), (7381, 16461), (10797, 11253)]