61534407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 42975033

約数列:

[1, 3, 11, 17, 19, 23, 33, 51, 57, 69, 187, 209, 251, 253, 323, 391, 437, 561, 627, 753, 759, 969, 1173, 1311, 2761, 3553, 4267, 4301, 4769, 4807, 5773, 7429, 8283, 10659, 12801, 12903, 14307, 14421, 17319, 22287, 46937, 52459, 63503, 81073, 81719, 98141, 109687, 140811, 157377, 190509, 243219, 245157, 294423, 329061, 891803, 1079551, 1206557, 1864679, 2675409, 3238653, 3619671, 5594037, 20511469, 61534407]

約数ペア:

[(1, 61534407), (3, 20511469), (11, 5594037), (17, 3619671), (19, 3238653), (23, 2675409), (33, 1864679), (51, 1206557), (57, 1079551), (69, 891803), (187, 329061), (209, 294423), (251, 245157), (253, 243219), (323, 190509), (391, 157377), (437, 140811), (561, 109687), (627, 98141), (753, 81719), (759, 81073), (969, 63503), (1173, 52459), (1311, 46937), (2761, 22287), (3553, 17319), (4267, 14421), (4301, 14307), (4769, 12903), (4807, 12801), (5773, 10659), (7429, 8283)]