201719687961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1218401}}^1$

素因数の和:1218617

約数の個数: 32

約数和(自身を含む): 305282805120

約数和(自身を除く): 103563117159

約数列:

[1, 3, 11, 29, 33, 87, 173, 319, 519, 957, 1903, 5017, 5709, 15051, 55187, 165561, 1218401, 3655203, 13402411, 35333629, 40207233, 106000887, 210783373, 388669919, 632350119, 1166009757, 2318617103, 6112717817, 6955851309, 18338153451, 67239895987, 201719687961]

約数ペア:

[(1, 201719687961), (3, 67239895987), (11, 18338153451), (29, 6955851309), (33, 6112717817), (87, 2318617103), (173, 1166009757), (319, 632350119), (519, 388669919), (957, 210783373), (1903, 106000887), (5017, 40207233), (5709, 35333629), (15051, 13402411), (55187, 3655203), (165561, 1218401)]