73474653

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 119024640

約数和(自身を除く): 45549987

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 1721, 2033, 2247, 5163, 6099, 12047, 14231, 32699, 36141, 42693, 98097, 184147, 228893, 552441, 686679, 1289029, 3498793, 3867087, 10496379, 24491551, 73474653]

約数ペア:

[(1, 73474653), (3, 24491551), (7, 10496379), (19, 3867087), (21, 3498793), (57, 1289029), (107, 686679), (133, 552441), (321, 228893), (399, 184147), (749, 98097), (1721, 42693), (2033, 36141), (2247, 32699), (5163, 14231), (6099, 12047)]