275738211

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2393}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 478033920

約数和(自身を除く): 202295709

約数列:

[1, 3, 7, 9, 21, 31, 59, 63, 93, 177, 217, 279, 413, 531, 651, 1239, 1829, 1953, 2393, 3717, 5487, 7179, 12803, 16461, 16751, 21537, 38409, 50253, 74183, 115227, 141187, 150759, 222549, 423561, 519281, 667647, 988309, 1270683, 1557843, 2964927, 4376797, 4673529, 8894781, 13130391, 30637579, 39391173, 91912737, 275738211]

約数ペア:

[(1, 275738211), (3, 91912737), (7, 39391173), (9, 30637579), (21, 13130391), (31, 8894781), (59, 4673529), (63, 4376797), (93, 2964927), (177, 1557843), (217, 1270683), (279, 988309), (413, 667647), (531, 519281), (651, 423561), (1239, 222549), (1829, 150759), (1953, 141187), (2393, 115227), (3717, 74183), (5487, 50253), (7179, 38409), (12803, 21537), (16461, 16751)]