18447788667

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{368021}}^1$

素因数の和:368080

約数の個数: 48

約数和(自身を含む): 32221062144

約数和(自身を除く): 13773273477

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 341, 539, 651, 1023, 1519, 1617, 2387, 4557, 7161, 16709, 50127, 368021, 1104063, 2576147, 4048231, 7728441, 11408651, 12144693, 18033029, 28337617, 34225953, 54099087, 79860557, 85012851, 125495161, 198363319, 239581671, 376485483, 559023899, 595089957, 878466127, 1677071697, 2635398381, 6149262889, 18447788667]

約数ペア:

[(1, 18447788667), (3, 6149262889), (7, 2635398381), (11, 1677071697), (21, 878466127), (31, 595089957), (33, 559023899), (49, 376485483), (77, 239581671), (93, 198363319), (147, 125495161), (217, 85012851), (231, 79860557), (341, 54099087), (539, 34225953), (651, 28337617), (1023, 18033029), (1519, 12144693), (1617, 11408651), (2387, 7728441), (4557, 4048231), (7161, 2576147), (16709, 1104063), (50127, 368021)]