238609917

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 433777344

約数和(自身を除く): 195167427

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 169, 219, 273, 307, 507, 511, 657, 819, 921, 949, 1183, 1521, 1533, 2149, 2763, 2847, 3549, 3991, 4599, 6447, 6643, 8541, 10647, 11973, 12337, 19341, 19929, 22411, 27937, 35919, 37011, 51883, 59787, 67233, 83811, 86359, 111033, 155649, 156877, 201699, 251433, 259077, 291343, 363181, 466947, 470631, 777231, 874029, 1089543, 1411893, 2039401, 2622087, 3268629, 3787459, 6118203, 11362377, 18354609, 26512213, 34087131, 79536639, 238609917]

約数ペア:

[(1, 238609917), (3, 79536639), (7, 34087131), (9, 26512213), (13, 18354609), (21, 11362377), (39, 6118203), (63, 3787459), (73, 3268629), (91, 2622087), (117, 2039401), (169, 1411893), (219, 1089543), (273, 874029), (307, 777231), (507, 470631), (511, 466947), (657, 363181), (819, 291343), (921, 259077), (949, 251433), (1183, 201699), (1521, 156877), (1533, 155649), (2149, 111033), (2763, 86359), (2847, 83811), (3549, 67233), (3991, 59787), (4599, 51883), (6447, 37011), (6643, 35919), (8541, 27937), (10647, 22411), (11973, 19929), (12337, 19341)]