4420899

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 7967232

約数和(自身を除く): 3546333

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 113, 161, 189, 207, 243, 339, 483, 567, 621, 791, 1017, 1449, 1701, 1863, 2373, 2599, 3051, 4347, 5589, 7119, 7797, 9153, 13041, 18193, 21357, 23391, 27459, 39123, 54579, 64071, 70173, 163737, 192213, 210519, 491211, 631557, 1473633, 4420899]

約数ペア:

[(1, 4420899), (3, 1473633), (7, 631557), (9, 491211), (21, 210519), (23, 192213), (27, 163737), (63, 70173), (69, 64071), (81, 54579), (113, 39123), (161, 27459), (189, 23391), (207, 21357), (243, 18193), (339, 13041), (483, 9153), (567, 7797), (621, 7119), (791, 5589), (1017, 4347), (1449, 3051), (1701, 2599), (1863, 2373)]