918561663

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 1451713536

約数和(自身を除く): 533151873

約数列:

[1, 3, 9, 17, 41, 51, 123, 127, 153, 369, 381, 697, 1143, 1153, 2091, 2159, 3459, 5207, 6273, 6477, 10377, 15621, 19431, 19601, 46863, 47273, 58803, 88519, 141819, 146431, 176409, 265557, 425457, 439293, 796671, 803641, 1317879, 2410923, 2489327, 6003671, 7232769, 7467981, 18011013, 22403943, 54033039, 102062407, 306187221, 918561663]

約数ペア:

[(1, 918561663), (3, 306187221), (9, 102062407), (17, 54033039), (41, 22403943), (51, 18011013), (123, 7467981), (127, 7232769), (153, 6003671), (369, 2489327), (381, 2410923), (697, 1317879), (1143, 803641), (1153, 796671), (2091, 439293), (2159, 425457), (3459, 265557), (5207, 176409), (6273, 146431), (6477, 141819), (10377, 88519), (15621, 58803), (19431, 47273), (19601, 46863)]