7028847

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 12380160

約数和(自身を除く): 5351313

約数列:

[1, 3, 7, 9, 21, 31, 59, 61, 63, 93, 177, 183, 217, 279, 413, 427, 531, 549, 651, 1239, 1281, 1829, 1891, 1953, 3599, 3717, 3843, 5487, 5673, 10797, 12803, 13237, 16461, 17019, 25193, 32391, 38409, 39711, 75579, 111569, 115227, 119133, 226737, 334707, 780983, 1004121, 2342949, 7028847]

約数ペア:

[(1, 7028847), (3, 2342949), (7, 1004121), (9, 780983), (21, 334707), (31, 226737), (59, 119133), (61, 115227), (63, 111569), (93, 75579), (177, 39711), (183, 38409), (217, 32391), (279, 25193), (413, 17019), (427, 16461), (531, 13237), (549, 12803), (651, 10797), (1239, 5673), (1281, 5487), (1829, 3843), (1891, 3717), (1953, 3599)]