21787703082

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{910781}}^1$

素因数の和:911235

約数の個数: 32

約数和(自身を含む): 48526464960

約数和(自身を除く): 26738761878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1329, 2658, 3987, 7974, 11961, 23922, 910781, 1821562, 2732343, 5464686, 8197029, 16394058, 24591087, 49182174, 403475983, 806951966, 1210427949, 2420855898, 3631283847, 7262567694, 10893851541, 21787703082]

約数ペア:

[(1, 21787703082), (2, 10893851541), (3, 7262567694), (6, 3631283847), (9, 2420855898), (18, 1210427949), (27, 806951966), (54, 403475983), (443, 49182174), (886, 24591087), (1329, 16394058), (2658, 8197029), (3987, 5464686), (7974, 2732343), (11961, 1821562), (23922, 910781)]