21167369658

素因数分解:

$2^1\times 3^3\times {\mathrm{401}}^1\times {\mathrm{419}}^1\times {\mathrm{2333}}^1$

素因数の和:3164

約数の個数: 64

約数和(自身を含む): 47288707200

約数和(自身を除く): 26121337542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401, 419, 802, 838, 1203, 1257, 2333, 2406, 2514, 3609, 3771, 4666, 6999, 7218, 7542, 10827, 11313, 13998, 20997, 21654, 22626, 41994, 62991, 125982, 168019, 336038, 504057, 935533, 977527, 1008114, 1512171, 1871066, 1955054, 2806599, 2932581, 3024342, 4536513, 5613198, 5865162, 8419797, 8797743, 9073026, 16839594, 17595486, 25259391, 26393229, 50518782, 52786458, 391988327, 783976654, 1175964981, 2351929962, 3527894943, 7055789886, 10583684829, 21167369658]

約数ペア:

[(1, 21167369658), (2, 10583684829), (3, 7055789886), (6, 3527894943), (9, 2351929962), (18, 1175964981), (27, 783976654), (54, 391988327), (401, 52786458), (419, 50518782), (802, 26393229), (838, 25259391), (1203, 17595486), (1257, 16839594), (2333, 9073026), (2406, 8797743), (2514, 8419797), (3609, 5865162), (3771, 5613198), (4666, 4536513), (6999, 3024342), (7218, 2932581), (7542, 2806599), (10827, 1955054), (11313, 1871066), (13998, 1512171), (20997, 1008114), (21654, 977527), (22626, 935533), (41994, 504057), (62991, 336038), (125982, 168019)]