156127473

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 256415040

約数和(自身を除く): 100287567

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 529, 621, 643, 1173, 1587, 1929, 3519, 4761, 5787, 8993, 10557, 10931, 14283, 14789, 17361, 26979, 32793, 44367, 80937, 98379, 133101, 242811, 251413, 295137, 340147, 399303, 754239, 1020441, 2262717, 3061323, 5782499, 6788151, 9183969, 17347497, 52042491, 156127473]

約数ペア:

[(1, 156127473), (3, 52042491), (9, 17347497), (17, 9183969), (23, 6788151), (27, 5782499), (51, 3061323), (69, 2262717), (153, 1020441), (207, 754239), (391, 399303), (459, 340147), (529, 295137), (621, 251413), (643, 242811), (1173, 133101), (1587, 98379), (1929, 80937), (3519, 44367), (4761, 32793), (5787, 26979), (8993, 17361), (10557, 14789), (10931, 14283)]