2981452383

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{74293}}^1$

素因数の和:74333

約数の個数: 48

約数和(自身を含む): 5408603200

約数和(自身を除く): 2427150817

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1911, 3087, 4459, 5733, 13377, 40131, 74293, 222879, 520051, 668637, 965809, 1560153, 2897427, 3640357, 4680459, 6760663, 8692281, 10921071, 20281989, 25482499, 32763213, 47324641, 60845967, 76447497, 141973923, 229342491, 331272487, 425921769, 993817461, 2981452383]

約数ペア:

[(1, 2981452383), (3, 993817461), (7, 425921769), (9, 331272487), (13, 229342491), (21, 141973923), (39, 76447497), (49, 60845967), (63, 47324641), (91, 32763213), (117, 25482499), (147, 20281989), (273, 10921071), (343, 8692281), (441, 6760663), (637, 4680459), (819, 3640357), (1029, 2897427), (1911, 1560153), (3087, 965809), (4459, 668637), (5733, 520051), (13377, 222879), (40131, 74293)]