72885987

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 118186992

約数和(自身を除く): 45301005

約数列:

[1, 3, 9, 17, 27, 41, 51, 81, 123, 153, 369, 459, 697, 1107, 1291, 1377, 2091, 3321, 3873, 6273, 11619, 18819, 21947, 34857, 52931, 56457, 65841, 104571, 158793, 197523, 476379, 592569, 899827, 1429137, 1777707, 2699481, 4287411, 8098443, 24295329, 72885987]

約数ペア:

[(1, 72885987), (3, 24295329), (9, 8098443), (17, 4287411), (27, 2699481), (41, 1777707), (51, 1429137), (81, 899827), (123, 592569), (153, 476379), (369, 197523), (459, 158793), (697, 104571), (1107, 65841), (1291, 56457), (1377, 52931), (2091, 34857), (3321, 21947), (3873, 18819), (6273, 11619)]