491658888963

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{40763}}^1$

素因数の和:41160

約数の個数: 48

約数和(自身を含む): 728664652800

約数和(自身を除く): 237005763837

約数列:

[1, 3, 11, 33, 121, 149, 223, 363, 447, 669, 1639, 2453, 4917, 7359, 18029, 26983, 33227, 40763, 54087, 80949, 99681, 122289, 365497, 448393, 1096491, 1345179, 4020467, 4932323, 6073687, 9090149, 12061401, 14796969, 18221061, 27270447, 66810557, 99991639, 200431671, 299974917, 734916127, 1099908029, 1354432201, 2204748381, 3299724087, 4063296603, 14898754211, 44696262633, 163886296321, 491658888963]

約数ペア:

[(1, 491658888963), (3, 163886296321), (11, 44696262633), (33, 14898754211), (121, 4063296603), (149, 3299724087), (223, 2204748381), (363, 1354432201), (447, 1099908029), (669, 734916127), (1639, 299974917), (2453, 200431671), (4917, 99991639), (7359, 66810557), (18029, 27270447), (26983, 18221061), (33227, 14796969), (40763, 12061401), (54087, 9090149), (80949, 6073687), (99681, 4932323), (122289, 4020467), (365497, 1345179), (448393, 1096491)]