348575331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{991}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 519966720

約数和(自身を除く): 171391389

約数列:

[1, 3, 13, 29, 39, 87, 311, 377, 933, 991, 1131, 2973, 4043, 9019, 12129, 12883, 27057, 28739, 38649, 86217, 117247, 308201, 351741, 373607, 924603, 1120821, 4006613, 8937829, 12019839, 26813487, 116191777, 348575331]

約数ペア:

[(1, 348575331), (3, 116191777), (13, 26813487), (29, 12019839), (39, 8937829), (87, 4006613), (311, 1120821), (377, 924603), (933, 373607), (991, 351741), (1131, 308201), (2973, 117247), (4043, 86217), (9019, 38649), (12129, 28739), (12883, 27057)]