74458251

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2609}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 126950400

約数和(自身を除く): 52492149

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 2609, 3171, 4077, 7827, 9513, 18263, 23481, 28539, 54789, 70443, 164367, 393959, 493101, 1181877, 2757713, 3545631, 8273139, 10636893, 24819417, 74458251]

約数ペア:

[(1, 74458251), (3, 24819417), (7, 10636893), (9, 8273139), (21, 3545631), (27, 2757713), (63, 1181877), (151, 493101), (189, 393959), (453, 164367), (1057, 70443), (1359, 54789), (2609, 28539), (3171, 23481), (4077, 18263), (7827, 9513)]