89507271

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 148473600

約数和(自身を除く): 58966329

約数列:

[1, 3, 7, 19, 21, 49, 57, 73, 133, 147, 219, 399, 439, 511, 931, 1317, 1387, 1533, 2793, 3073, 3577, 4161, 8341, 9219, 9709, 10731, 21511, 25023, 29127, 32047, 58387, 64533, 67963, 96141, 175161, 203889, 224329, 408709, 608893, 672987, 1226127, 1570303, 1826679, 4262251, 4710909, 12786753, 29835757, 89507271]

約数ペア:

[(1, 89507271), (3, 29835757), (7, 12786753), (19, 4710909), (21, 4262251), (49, 1826679), (57, 1570303), (73, 1226127), (133, 672987), (147, 608893), (219, 408709), (399, 224329), (439, 203889), (511, 175161), (931, 96141), (1317, 67963), (1387, 64533), (1533, 58387), (2793, 32047), (3073, 29127), (3577, 25023), (4161, 21511), (8341, 10731), (9219, 9709)]