72452121

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 114892800

約数和(自身を除く): 42440679

約数列:

[1, 3, 7, 21, 29, 87, 203, 271, 439, 609, 813, 1317, 1897, 3073, 5691, 7859, 9219, 12731, 23577, 38193, 55013, 89117, 118969, 165039, 267351, 356907, 832783, 2498349, 3450101, 10350303, 24150707, 72452121]

約数ペア:

[(1, 72452121), (3, 24150707), (7, 10350303), (21, 3450101), (29, 2498349), (87, 832783), (203, 356907), (271, 267351), (439, 165039), (609, 118969), (813, 89117), (1317, 55013), (1897, 38193), (3073, 23577), (5691, 12731), (7859, 9219)]