1345996827

素因数分解:

$3^2\times 7^3\times {\mathrm{631}}^1\times {\mathrm{691}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 2274188800

約数和(自身を除く): 928191973

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 631, 691, 1029, 1893, 2073, 3087, 4417, 4837, 5679, 6219, 13251, 14511, 30919, 33859, 39753, 43533, 92757, 101577, 216433, 237013, 278271, 304731, 436021, 649299, 711039, 1308063, 1947897, 2133117, 3052147, 3924189, 9156441, 21365029, 27469323, 64095087, 149555203, 192285261, 448665609, 1345996827]

約数ペア:

[(1, 1345996827), (3, 448665609), (7, 192285261), (9, 149555203), (21, 64095087), (49, 27469323), (63, 21365029), (147, 9156441), (343, 3924189), (441, 3052147), (631, 2133117), (691, 1947897), (1029, 1308063), (1893, 711039), (2073, 649299), (3087, 436021), (4417, 304731), (4837, 278271), (5679, 237013), (6219, 216433), (13251, 101577), (14511, 92757), (30919, 43533), (33859, 39753)]