804967821

素因数分解:

$3^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{7459}}^1$

素因数の和:8046

約数の個数: 32

約数和(自身を含む): 1365478400

約数和(自身を除く): 560510579

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 571, 1713, 3997, 5139, 7459, 11991, 15417, 22377, 35973, 52213, 67131, 107919, 156639, 201393, 469917, 1409751, 4259089, 12777267, 29813623, 38331801, 89440869, 114995403, 268322607, 804967821]

約数ペア:

[(1, 804967821), (3, 268322607), (7, 114995403), (9, 89440869), (21, 38331801), (27, 29813623), (63, 12777267), (189, 4259089), (571, 1409751), (1713, 469917), (3997, 201393), (5139, 156639), (7459, 107919), (11991, 67131), (15417, 52213), (22377, 35973)]