171904806

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{991}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 389975040

約数和(自身を除く): 218070234

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 419, 838, 991, 1257, 1982, 2514, 2973, 3771, 5946, 7542, 8919, 9637, 17838, 19274, 22793, 28911, 45586, 57822, 68379, 86733, 136758, 173466, 205137, 410274, 415229, 830458, 1245687, 2491374, 3737061, 7474122, 9550267, 19100534, 28650801, 57301602, 85952403, 171904806]

約数ペア:

[(1, 171904806), (2, 85952403), (3, 57301602), (6, 28650801), (9, 19100534), (18, 9550267), (23, 7474122), (46, 3737061), (69, 2491374), (138, 1245687), (207, 830458), (414, 415229), (419, 410274), (838, 205137), (991, 173466), (1257, 136758), (1982, 86733), (2514, 68379), (2973, 57822), (3771, 45586), (5946, 28911), (7542, 22793), (8919, 19274), (9637, 17838)]