201955383

素因数分解:

$3^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1667}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 342673920

約数和(自身を除く): 140718537

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 641, 1667, 1923, 4487, 5001, 5769, 11669, 13461, 15003, 17307, 35007, 40383, 45009, 105021, 121149, 315063, 1068547, 3205641, 7479829, 9616923, 22439487, 28850769, 67318461, 201955383]

約数ペア:

[(1, 201955383), (3, 67318461), (7, 28850769), (9, 22439487), (21, 9616923), (27, 7479829), (63, 3205641), (189, 1068547), (641, 315063), (1667, 121149), (1923, 105021), (4487, 45009), (5001, 40383), (5769, 35007), (11669, 17307), (13461, 15003)]