221652802539

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1\times {\mathrm{8233}}^1$

素因数の和:9217

約数の個数: 64

約数和(自身を含む): 377883950080

約数和(自身を除く): 156231147541

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 787, 1267, 1629, 2361, 3801, 4887, 5509, 7083, 8233, 11403, 16527, 21249, 24699, 34209, 49581, 57631, 74097, 142447, 148743, 172893, 222291, 427341, 518679, 997129, 1282023, 1490173, 1556037, 2991387, 3846069, 4470519, 6479371, 8974161, 10431211, 13411557, 19438113, 26922483, 31293633, 40234671, 45355597, 58314339, 93880899, 136066791, 174943017, 281642697, 408200373, 1172766151, 1224601119, 3518298453, 8209363057, 10554895359, 24628089171, 31664686077, 73884267513, 221652802539]

約数ペア:

[(1, 221652802539), (3, 73884267513), (7, 31664686077), (9, 24628089171), (21, 10554895359), (27, 8209363057), (63, 3518298453), (181, 1224601119), (189, 1172766151), (543, 408200373), (787, 281642697), (1267, 174943017), (1629, 136066791), (2361, 93880899), (3801, 58314339), (4887, 45355597), (5509, 40234671), (7083, 31293633), (8233, 26922483), (11403, 19438113), (16527, 13411557), (21249, 10431211), (24699, 8974161), (34209, 6479371), (49581, 4470519), (57631, 3846069), (74097, 2991387), (142447, 1556037), (148743, 1490173), (172893, 1282023), (222291, 997129), (427341, 518679)]