243399195

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 468518400

約数和(自身を除く): 225119205

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 331, 351, 419, 585, 993, 1257, 1655, 1755, 2095, 2979, 3771, 4303, 4965, 5447, 6285, 8937, 11313, 12909, 14895, 16341, 18855, 21515, 27235, 38727, 44685, 49023, 56565, 64545, 81705, 116181, 138689, 147069, 193635, 245115, 416067, 580905, 693445, 735345, 1248201, 1802957, 2080335, 3744603, 5408871, 6241005, 9014785, 16226613, 18723015, 27044355, 48679839, 81133065, 243399195]

約数ペア:

[(1, 243399195), (3, 81133065), (5, 48679839), (9, 27044355), (13, 18723015), (15, 16226613), (27, 9014785), (39, 6241005), (45, 5408871), (65, 3744603), (117, 2080335), (135, 1802957), (195, 1248201), (331, 735345), (351, 693445), (419, 580905), (585, 416067), (993, 245115), (1257, 193635), (1655, 147069), (1755, 138689), (2095, 116181), (2979, 81705), (3771, 64545), (4303, 56565), (4965, 49023), (5447, 44685), (6285, 38727), (8937, 27235), (11313, 21515), (12909, 18855), (14895, 16341)]