313625949

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 538298880

約数和(自身を除く): 224672931

約数列:

[1, 3, 7, 13, 21, 37, 39, 61, 91, 111, 183, 259, 273, 427, 481, 509, 777, 793, 1281, 1443, 1527, 2257, 2379, 3367, 3563, 5551, 6617, 6771, 10101, 10689, 15799, 16653, 18833, 19851, 29341, 31049, 46319, 47397, 56499, 88023, 93147, 131831, 138957, 205387, 217343, 244829, 395493, 403637, 616161, 652029, 734487, 1148813, 1210911, 1713803, 2825459, 3446439, 5141409, 8041691, 8476377, 14934569, 24125073, 44803707, 104541983, 313625949]

約数ペア:

[(1, 313625949), (3, 104541983), (7, 44803707), (13, 24125073), (21, 14934569), (37, 8476377), (39, 8041691), (61, 5141409), (91, 3446439), (111, 2825459), (183, 1713803), (259, 1210911), (273, 1148813), (427, 734487), (481, 652029), (509, 616161), (777, 403637), (793, 395493), (1281, 244829), (1443, 217343), (1527, 205387), (2257, 138957), (2379, 131831), (3367, 93147), (3563, 88023), (5551, 56499), (6617, 47397), (6771, 46319), (10101, 31049), (10689, 29341), (15799, 19851), (16653, 18833)]