38730531

素因数分解:

$3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 63638720

約数和(自身を除く): 24908189

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 283, 343, 399, 849, 931, 1029, 1981, 2401, 2793, 5377, 5943, 6517, 7203, 13867, 16131, 19551, 37639, 41601, 45619, 97069, 112917, 136857, 263473, 291207, 679483, 790419, 1844311, 2038449, 5532933, 12910177, 38730531]

約数ペア:

[(1, 38730531), (3, 12910177), (7, 5532933), (19, 2038449), (21, 1844311), (49, 790419), (57, 679483), (133, 291207), (147, 263473), (283, 136857), (343, 112917), (399, 97069), (849, 45619), (931, 41601), (1029, 37639), (1981, 19551), (2401, 16131), (2793, 13867), (5377, 7203), (5943, 6517)]