338733717

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 547747200

約数和(自身を除く): 209013483

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 181, 203, 439, 543, 609, 1267, 1317, 1421, 3073, 3801, 4263, 5249, 8869, 9219, 12731, 15747, 21511, 26607, 36743, 38193, 64533, 79459, 89117, 110229, 238377, 257201, 267351, 556213, 623819, 771603, 1668639, 1871457, 2304311, 3893491, 6912933, 11680473, 16130177, 48390531, 112911239, 338733717]

約数ペア:

[(1, 338733717), (3, 112911239), (7, 48390531), (21, 16130177), (29, 11680473), (49, 6912933), (87, 3893491), (147, 2304311), (181, 1871457), (203, 1668639), (439, 771603), (543, 623819), (609, 556213), (1267, 267351), (1317, 257201), (1421, 238377), (3073, 110229), (3801, 89117), (4263, 79459), (5249, 64533), (8869, 38193), (9219, 36743), (12731, 26607), (15747, 21511)]