920630769

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1867}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 1330613760

約数和(自身を除く): 409982991

約数列:

[1, 3, 19, 41, 57, 123, 211, 633, 779, 1867, 2337, 4009, 5601, 8651, 12027, 25953, 35473, 76547, 106419, 164369, 229641, 393937, 493107, 1181811, 1454393, 4363179, 7484803, 16151417, 22454409, 48454251, 306876923, 920630769]

約数ペア:

[(1, 920630769), (3, 306876923), (19, 48454251), (41, 22454409), (57, 16151417), (123, 7484803), (211, 4363179), (633, 1454393), (779, 1181811), (1867, 493107), (2337, 393937), (4009, 229641), (5601, 164369), (8651, 106419), (12027, 76547), (25953, 35473)]