339969591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 554444800

約数和(自身を除く): 214475209

約数列:

[1, 3, 9, 13, 31, 39, 67, 93, 117, 201, 279, 403, 603, 871, 1209, 1399, 2077, 2613, 3627, 4197, 6231, 7839, 12591, 18187, 18693, 27001, 43369, 54561, 81003, 93733, 130107, 163683, 243009, 281199, 390321, 563797, 843597, 1218529, 1691391, 2905723, 3655587, 5074173, 8717169, 10966761, 26151507, 37774399, 113323197, 339969591]

約数ペア:

[(1, 339969591), (3, 113323197), (9, 37774399), (13, 26151507), (31, 10966761), (39, 8717169), (67, 5074173), (93, 3655587), (117, 2905723), (201, 1691391), (279, 1218529), (403, 843597), (603, 563797), (871, 390321), (1209, 281199), (1399, 243009), (2077, 163683), (2613, 130107), (3627, 93733), (4197, 81003), (6231, 54561), (7839, 43369), (12591, 27001), (18187, 18693)]