272020609

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 351187200

約数和(自身を除く): 79166591

約数列:

[1, 7, 23, 29, 41, 49, 161, 203, 287, 343, 667, 841, 943, 1127, 1189, 1421, 2009, 4669, 5887, 6601, 7889, 8323, 9947, 14063, 19343, 27347, 32683, 34481, 41209, 46207, 58261, 135401, 191429, 228781, 241367, 288463, 323449, 407827, 793063, 947807, 1340003, 1689569, 5551441, 6634649, 9380021, 11826983, 38860087, 272020609]

約数ペア:

[(1, 272020609), (7, 38860087), (23, 11826983), (29, 9380021), (41, 6634649), (49, 5551441), (161, 1689569), (203, 1340003), (287, 947807), (343, 793063), (667, 407827), (841, 323449), (943, 288463), (1127, 241367), (1189, 228781), (1421, 191429), (2009, 135401), (4669, 58261), (5887, 46207), (6601, 41209), (7889, 34481), (8323, 32683), (9947, 27347), (14063, 19343)]