2021849937

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 3209472000

約数和(自身を除く): 1187622063

約数列:

[1, 3, 9, 23, 27, 59, 69, 139, 177, 207, 397, 417, 531, 621, 1191, 1251, 1357, 1593, 3197, 3573, 3753, 4071, 8201, 9131, 9591, 10719, 12213, 23423, 24603, 27393, 28773, 36639, 55183, 70269, 73809, 82179, 86319, 165549, 188623, 210807, 221427, 246537, 496647, 538729, 565869, 632421, 1269209, 1489941, 1616187, 1697607, 3255797, 3807627, 4848561, 5092821, 9767391, 11422881, 14545683, 29302173, 34268643, 74883331, 87906519, 224649993, 673949979, 2021849937]

約数ペア:

[(1, 2021849937), (3, 673949979), (9, 224649993), (23, 87906519), (27, 74883331), (59, 34268643), (69, 29302173), (139, 14545683), (177, 11422881), (207, 9767391), (397, 5092821), (417, 4848561), (531, 3807627), (621, 3255797), (1191, 1697607), (1251, 1616187), (1357, 1489941), (1593, 1269209), (3197, 632421), (3573, 565869), (3753, 538729), (4071, 496647), (8201, 246537), (9131, 221427), (9591, 210807), (10719, 188623), (12213, 165549), (23423, 86319), (24603, 82179), (27393, 73809), (28773, 70269), (36639, 55183)]