864892977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 1352601600

約数和(自身を除く): 487708623

約数列:

[1, 3, 13, 19, 39, 57, 59, 73, 177, 219, 247, 271, 741, 767, 813, 949, 1121, 1387, 2301, 2847, 3363, 3523, 4161, 4307, 5149, 10569, 12921, 14573, 15447, 15989, 18031, 19783, 43719, 47967, 54093, 55991, 59349, 66937, 81833, 167973, 200811, 207857, 245499, 257179, 303791, 375877, 623571, 771537, 911373, 1063829, 1127631, 1167197, 3191487, 3501591, 3949283, 4886401, 11847849, 14659203, 15173561, 22176743, 45520683, 66530229, 288297659, 864892977]

約数ペア:

[(1, 864892977), (3, 288297659), (13, 66530229), (19, 45520683), (39, 22176743), (57, 15173561), (59, 14659203), (73, 11847849), (177, 4886401), (219, 3949283), (247, 3501591), (271, 3191487), (741, 1167197), (767, 1127631), (813, 1063829), (949, 911373), (1121, 771537), (1387, 623571), (2301, 375877), (2847, 303791), (3363, 257179), (3523, 245499), (4161, 207857), (4307, 200811), (5149, 167973), (10569, 81833), (12921, 66937), (14573, 59349), (15447, 55991), (15989, 54093), (18031, 47967), (19783, 43719)]