870819027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 1265678400

約数和(自身を除く): 394859373

約数列:

[1, 3, 13, 39, 149, 277, 447, 541, 831, 1623, 1937, 3601, 5811, 7033, 10803, 21099, 41273, 80609, 123819, 149857, 241827, 449571, 536549, 1047917, 1609647, 1948141, 3143751, 5844423, 22328693, 66986079, 290273009, 870819027]

約数ペア:

[(1, 870819027), (3, 290273009), (13, 66986079), (39, 22328693), (149, 5844423), (277, 3143751), (447, 1948141), (541, 1609647), (831, 1047917), (1623, 536549), (1937, 449571), (3601, 241827), (5811, 149857), (7033, 123819), (10803, 80609), (21099, 41273)]