474538743

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17807}}^1$

素因数の和:17873

約数の個数: 40

約数和(自身を含む): 827430912

約数和(自身を除く): 352892169

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 17807, 26649, 53421, 124649, 160263, 373947, 480789, 836929, 1121841, 1442367, 2510787, 3365523, 5858503, 7532361, 10096569, 17575509, 22597083, 52726527, 67791249, 158179581, 474538743]

約数ペア:

[(1, 474538743), (3, 158179581), (7, 67791249), (9, 52726527), (21, 22597083), (27, 17575509), (47, 10096569), (63, 7532361), (81, 5858503), (141, 3365523), (189, 2510787), (329, 1442367), (423, 1121841), (567, 836929), (987, 480789), (1269, 373947), (2961, 160263), (3807, 124649), (8883, 53421), (17807, 26649)]