1369998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 3459456

約数和(自身を除く): 2089458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 131, 166, 249, 262, 393, 498, 581, 747, 786, 917, 1162, 1179, 1494, 1743, 1834, 2358, 2751, 3486, 5229, 5502, 8253, 10458, 10873, 16506, 21746, 32619, 65238, 76111, 97857, 152222, 195714, 228333, 456666, 684999, 1369998]

約数ペア:

[(1, 1369998), (2, 684999), (3, 456666), (6, 228333), (7, 195714), (9, 152222), (14, 97857), (18, 76111), (21, 65238), (42, 32619), (63, 21746), (83, 16506), (126, 10873), (131, 10458), (166, 8253), (249, 5502), (262, 5229), (393, 3486), (498, 2751), (581, 2358), (747, 1834), (786, 1743), (917, 1494), (1162, 1179)]