2171315697894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79813}}^1\times {\mathrm{71971}}^1$

素因数の和:151802

約数の個数: 64

約数和(自身を含む): 5514598279680

約数和(自身を除く): 3343282581786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 71971, 79813, 143942, 159626, 215913, 239439, 431826, 478878, 503797, 558691, 647739, 718317, 1007594, 1117382, 1295478, 1436634, 1511391, 1676073, 1943217, 2154951, 3022782, 3352146, 3886434, 4309902, 4534173, 5028219, 9068346, 10056438, 13602519, 15084657, 27205038, 30169314, 5744221423, 11488442846, 17232664269, 34465328538, 40209549961, 51697992807, 80419099922, 103395985614, 120628649883, 155093978421, 241257299766, 310187956842, 361885949649, 723771899298, 1085657848947, 2171315697894]

約数ペア:

[(1, 2171315697894), (2, 1085657848947), (3, 723771899298), (6, 361885949649), (7, 310187956842), (9, 241257299766), (14, 155093978421), (18, 120628649883), (21, 103395985614), (27, 80419099922), (42, 51697992807), (54, 40209549961), (63, 34465328538), (126, 17232664269), (189, 11488442846), (378, 5744221423), (71971, 30169314), (79813, 27205038), (143942, 15084657), (159626, 13602519), (215913, 10056438), (239439, 9068346), (431826, 5028219), (478878, 4534173), (503797, 4309902), (558691, 3886434), (647739, 3352146), (718317, 3022782), (1007594, 2154951), (1117382, 1943217), (1295478, 1676073), (1436634, 1511391)]