393127974

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{19483}}^1$

素因数の和:19569

約数の個数: 48

約数和(自身を含む): 911851200

約数和(自身を除く): 518723226

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 342, 354, 531, 1062, 1121, 2242, 3363, 6726, 10089, 19483, 20178, 38966, 58449, 116898, 175347, 350694, 370177, 740354, 1110531, 1149497, 2221062, 2298994, 3331593, 3448491, 6663186, 6896982, 10345473, 20690946, 21840443, 43680886, 65521329, 131042658, 196563987, 393127974]

約数ペア:

[(1, 393127974), (2, 196563987), (3, 131042658), (6, 65521329), (9, 43680886), (18, 21840443), (19, 20690946), (38, 10345473), (57, 6896982), (59, 6663186), (114, 3448491), (118, 3331593), (171, 2298994), (177, 2221062), (342, 1149497), (354, 1110531), (531, 740354), (1062, 370177), (1121, 350694), (2242, 175347), (3363, 116898), (6726, 58449), (10089, 38966), (19483, 20178)]