2902024251

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{1009}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 4870494720

約数和(自身を除く): 1968470469

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 643, 1009, 1491, 1929, 3027, 4473, 4501, 5787, 7063, 9081, 13503, 21189, 40509, 45653, 63567, 71639, 136959, 214917, 319571, 410877, 501473, 644751, 648787, 958713, 1504419, 1946361, 2876139, 4513257, 4541509, 5839083, 13624527, 40873581, 46063877, 138191631, 322447139, 414574893, 967341417, 2902024251]

約数ペア:

[(1, 2902024251), (3, 967341417), (7, 414574893), (9, 322447139), (21, 138191631), (63, 46063877), (71, 40873581), (213, 13624527), (497, 5839083), (639, 4541509), (643, 4513257), (1009, 2876139), (1491, 1946361), (1929, 1504419), (3027, 958713), (4473, 648787), (4501, 644751), (5787, 501473), (7063, 410877), (9081, 319571), (13503, 214917), (21189, 136959), (40509, 71639), (45653, 63567)]