233957493

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 434214144

約数和(自身を除く): 200256651

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 121, 141, 231, 329, 363, 423, 517, 653, 693, 847, 987, 1089, 1551, 1959, 2541, 2961, 3619, 4571, 4653, 5687, 5877, 7183, 7623, 10857, 13713, 17061, 21549, 30691, 32571, 39809, 41139, 50281, 51183, 64647, 79013, 92073, 119427, 150843, 214837, 237039, 276219, 337601, 358281, 452529, 553091, 644511, 711117, 1012803, 1659273, 1933533, 2363207, 3038409, 3713611, 4977819, 7089621, 11140833, 21268863, 25995277, 33422499, 77985831, 233957493]

約数ペア:

[(1, 233957493), (3, 77985831), (7, 33422499), (9, 25995277), (11, 21268863), (21, 11140833), (33, 7089621), (47, 4977819), (63, 3713611), (77, 3038409), (99, 2363207), (121, 1933533), (141, 1659273), (231, 1012803), (329, 711117), (363, 644511), (423, 553091), (517, 452529), (653, 358281), (693, 337601), (847, 276219), (987, 237039), (1089, 214837), (1551, 150843), (1959, 119427), (2541, 92073), (2961, 79013), (3619, 64647), (4571, 51183), (4653, 50281), (5687, 41139), (5877, 39809), (7183, 32571), (7623, 30691), (10857, 21549), (13713, 17061)]