72674973

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18911}}^1$

素因数の和:18985

約数の個数: 24

約数和(自身を含む): 121944576

約数和(自身を除く): 49269603

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 18911, 56733, 132377, 170199, 397131, 1153571, 1191393, 3460713, 8074997, 10382139, 24224991, 72674973]

約数ペア:

[(1, 72674973), (3, 24224991), (7, 10382139), (9, 8074997), (21, 3460713), (61, 1191393), (63, 1153571), (183, 397131), (427, 170199), (549, 132377), (1281, 56733), (3843, 18911)]