29273433

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 19755687

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 223, 329, 399, 669, 893, 931, 987, 1561, 2303, 2679, 2793, 4237, 4683, 6251, 6909, 10481, 10927, 12711, 18753, 29659, 31443, 32781, 43757, 73367, 88977, 131271, 199139, 207613, 220101, 513569, 597417, 622839, 1393973, 1540707, 4181919, 9757811, 29273433]

約数ペア:

[(1, 29273433), (3, 9757811), (7, 4181919), (19, 1540707), (21, 1393973), (47, 622839), (49, 597417), (57, 513569), (133, 220101), (141, 207613), (147, 199139), (223, 131271), (329, 88977), (399, 73367), (669, 43757), (893, 32781), (931, 31443), (987, 29659), (1561, 18753), (2303, 12711), (2679, 10927), (2793, 10481), (4237, 6909), (4683, 6251)]