153276021969

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6781}}^1\times {\mathrm{8093}}^1$

素因数の和:14910

約数の個数: 48

約数和(自身を含む): 250314396480

約数和(自身を除く): 97038374511

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 6781, 8093, 20343, 24279, 47467, 56651, 128839, 142401, 153767, 169953, 332269, 386517, 396557, 461301, 901873, 996807, 1076369, 1189671, 2705619, 3229107, 6313111, 7534583, 18939333, 22603749, 54878633, 164635899, 384150431, 1042694027, 1152451293, 2689053017, 3128082081, 7298858189, 8067159051, 21896574567, 51092007323, 153276021969]

約数ペア:

[(1, 153276021969), (3, 51092007323), (7, 21896574567), (19, 8067159051), (21, 7298858189), (49, 3128082081), (57, 2689053017), (133, 1152451293), (147, 1042694027), (399, 384150431), (931, 164635899), (2793, 54878633), (6781, 22603749), (8093, 18939333), (20343, 7534583), (24279, 6313111), (47467, 3229107), (56651, 2705619), (128839, 1189671), (142401, 1076369), (153767, 996807), (169953, 901873), (332269, 461301), (386517, 396557)]