172994913

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 317990400

約数和(自身を除く): 144995487

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 181, 189, 273, 351, 389, 543, 819, 1167, 1267, 1629, 2353, 2457, 2723, 3501, 3801, 4887, 5057, 7059, 8169, 10503, 11403, 15171, 16471, 21177, 24507, 34209, 35399, 45513, 49413, 63531, 70409, 73521, 106197, 136539, 148239, 211227, 318591, 444717, 492863, 633681, 915317, 955773, 1478589, 1901043, 2745951, 4435767, 6407219, 8237853, 13307301, 19221657, 24713559, 57664971, 172994913]

約数ペア:

[(1, 172994913), (3, 57664971), (7, 24713559), (9, 19221657), (13, 13307301), (21, 8237853), (27, 6407219), (39, 4435767), (63, 2745951), (91, 1901043), (117, 1478589), (181, 955773), (189, 915317), (273, 633681), (351, 492863), (389, 444717), (543, 318591), (819, 211227), (1167, 148239), (1267, 136539), (1629, 106197), (2353, 73521), (2457, 70409), (2723, 63531), (3501, 49413), (3801, 45513), (4887, 35399), (5057, 34209), (7059, 24507), (8169, 21177), (10503, 16471), (11403, 15171)]